llama-index
Interface between LLMs and your data
Why this rank:Strong adoptionRecent releaseHealthy release cadence
Description
# đī¸ LlamaIndex đĻ [](https://pypi.org/project/llama-index/) [](https://github.com/run-llama/llama_index/actions/workflows/build_package.yml) [](https://github.com/jerryjliu/llama_index/graphs/contributors) [](https://discord.gg/dGcwcsnxhU) [](https://x.com/llama_index) [](https://www.reddit.com/r/LlamaIndex/) [](https://www.phorm.ai/query?projectId=c5863b56-6703-4a5d-87b6-7e6031bf16b6) LlamaIndex OSS (by [LlamaIndex](https://llamaindex.ai?utm_medium=li_github&utm_source=github&utm_campaign=2026--)) is an open-source framework to build agentic applications. **[Parse](https://cloud.llamaindex.ai?utm_medium=li_github&utm_source=github&utm_campaign=2026--)** is our enterprise platform for agentic OCR, parsing, extraction, indexing and more. You can use LlamaParse with this framework or on its own; see [LlamaParse](#llamacloud-document-agent-platform) below for signup and product links. > ### đ **Documentation:** > > - [LlamaParse](https://developers.llamaindex.ai/python/cloud/llamaparse/?utm_medium=li_github&utm_source=github&utm_campaign=2026--) > - [LlamaIndex OSS](https://developers.llamaindex.ai/python/framework/?utm_medium=li_github&utm_source=github&utm_campaign=2026--) > - [LlamaAgents](https://developers.llamaindex.ai/python/llamaagents/overview/?utm_medium=li_github&utm_source=github&utm_campaign=2026--) Building with LlamaIndex typically involves working with LlamaIndex core and a c
Release History
| Version | Changes | Urgency | Date |
|---|---|---|---|
| v0.14.22 | # Release Notes ## [2026-05-14] ### llama-index-agent-agentmesh [0.2.0] - mass uv lock --upgrade ([#21638](https://github.com/run-llama/llama_index/pull/21638)) ### llama-index-callbacks-agentops [0.5.0] - chore(deps): bump the pip group across 55 directories with 3 updates ([#21435](https://github.com/run-llama/llama_index/pull/21435)) - mass uv lock --upgrade ([#21638](https://github.com/run-llama/llama_index/pull/21638)) ### llama-index-callbacks-aim [0.4.1] - mass uv lock --upgrade ([ | High | 5/14/2026 |
| 0.14.21 | Imported from PyPI (0.14.21) | Low | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | High | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | High | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | High | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | High | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | High | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | Medium | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | Medium | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | Medium | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | Medium | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | Medium | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | Medium | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | Medium | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | Medium | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | Medium | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | Medium | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | Medium | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | Medium | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | Medium | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | Medium | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | Medium | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | Medium | 4/21/2026 |
| v0.14.21 | # Release Notes ## [2026-04-21] ### llama-index-callbacks-honeyhive [0.5.0] - chore(deps): bump the pip group across 87 directories with 2 updates ([#21382](https://github.com/run-llama/llama_index/pull/21382)) - chore(deps): bump the pip group across 68 directories with 2 updates ([#21394](https://github.com/run-llama/llama_index/pull/21394)) ### llama-index-core [0.14.21] - fix(core): prevent `KeyError` in `DocumentSummaryIndex.delete_nodes` when invalid node ID is provided ([#21067](http | Medium | 4/21/2026 |
| v0.14.20 | # Release Notes ## [2026-04-03] ### llama-index-agent-agentmesh [0.2.0] - fix vulnerability with nltk ([#21275](https://github.com/run-llama/llama_index/pull/21275)) ### llama-index-callbacks-agentops [0.5.0] - chore(deps): bump the uv group across 50 directories with 2 updates ([#21164](https://github.com/run-llama/llama_index/pull/21164)) - chore(deps): bump the uv group across 24 directories with 1 update ([#21219](https://github.com/run-llama/llama_index/pull/21219)) - chore(deps): bump | Medium | 4/3/2026 |
| v0.14.19 | # Release Notes ## [2026-03-25] ### llama-index-agent-agentmesh [0.2.0] - chore(deps): bump the uv group across 49 directories with 1 update ([#21083](https://github.com/run-llama/llama_index/pull/21083)) ### llama-index-callbacks-argilla [0.5.0] - chore(deps): bump the uv group across 3 directories with 1 update ([#21069](https://github.com/run-llama/llama_index/pull/21069)) ### llama-index-core [0.14.19] - fix: pass `delete_from_docstore` parameter in `BaseIndex.delete_ref_doc` ([#20990 | Medium | 3/25/2026 |
| v0.14.18 | # Release Notes ## [2026-03-16] ### llama-index-agent-agentmesh [0.2.0] - chore: deprecate python 3.9 once and for all ([#20956](https://github.com/run-llama/llama_index/pull/20956)) ### llama-index-agent-azure [0.3.0] - chore: deprecate python 3.9 once and for all ([#20956](https://github.com/run-llama/llama_index/pull/20956)) ### llama-index-callbacks-agentops [0.5.0] - chore: deprecate python 3.9 once and for all ([#20956](https://github.com/run-llama/llama_index/pull/20956)) ### llam | Low | 3/16/2026 |
| v0.14.16 | # Release Notes ## [2026-03-10] ### llama-index-core [0.14.16] - Add token-bucket rate limiter for LLM and embedding API calls ([#20712](https://github.com/run-llama/llama_index/pull/20712)) - Fix/20706 chonkie init doc ([#20713](https://github.com/run-llama/llama_index/pull/20713)) - fix: pass tool_choice through FunctionCallingProgram ([#20740](https://github.com/run-llama/llama_index/pull/20740)) - feat: Multimodal LLMReranker ([#20743](https://github.com/run-llama/llama_index/pull/20743)) | Low | 3/10/2026 |
| v0.14.15 | # Release Notes ## [2026-02-18] ### llama-index-agent-agentmesh [0.1.0] - [Integration] AgentMesh: Trust Layer for LlamaIndex Agents ([#20644](https://github.com/run-llama/llama_index/pull/20644)) ### llama-index-core [0.14.15] - Support basic operations for multimodal types ([#20640](https://github.com/run-llama/llama_index/pull/20640)) - Feat recursive llm type support ([#20642](https://github.com/run-llama/llama_index/pull/20642)) - fix: remove redundant metadata_seperator field from Tex | Low | 2/18/2026 |
| v0.14.14 | # Release Notes ## [2026-02-10] ### llama-index-callbacks-wandb [0.4.2] - Fix potential crashes and improve security defaults in core components ([#20610](https://github.com/run-llama/llama_index/pull/20610)) ### llama-index-core [0.14.14] - fix: catch pydantic ValidationError in VectorStoreQueryOutputParser ([#20450](https://github.com/run-llama/llama_index/pull/20450)) - fix: distinguish empty string from None in MediaResource.hash ([#20451](https://github.com/run-llama/llama_index/pull/2 | Low | 2/10/2026 |
| v0.14.13 | # Release Notes ## [2026-01-21] ### llama-index-core [0.14.13] - feat: add early_stopping_method parameter to agent workflows ([#20389](https://github.com/run-llama/llama_index/pull/20389)) - feat: Add token-based code splitting support to CodeSplitter ([#20438](https://github.com/run-llama/llama_index/pull/20438)) - Add RayIngestionPipeline integration for distributed data ingestion ([#20443](https://github.com/run-llama/llama_index/pull/20443)) - Added the multi-modal version of the Condens | Low | 1/21/2026 |
| v0.14.12 | # Release Notes ## [2025-12-30] ### llama-index-callbacks-agentops [0.4.1] - Feat/async tool spec support ([#20338](https://github.com/run-llama/llama_index/pull/20338)) ### llama-index-core [0.14.12] - Feat/async tool spec support ([#20338](https://github.com/run-llama/llama_index/pull/20338)) - Improve `MockFunctionCallingLLM` ([#20356](https://github.com/run-llama/llama_index/pull/20356)) - fix(openai): sanitize generic Pydantic model schema names ([#20371](https://github.com/run-llama/l | Low | 12/30/2025 |
| v0.14.10 | # Release Notes ## [2025-12-04] ### llama-index-core [0.14.10] - feat: add mock function calling llm ([#20331](https://github.com/run-llama/llama_index/pull/20331)) ### llama-index-llms-qianfan [0.4.1] - test: fix typo 'reponse' to 'response' in variable names ([#20329](https://github.com/run-llama/llama_index/pull/20329)) ### llama-index-tools-airweave [0.1.0] - feat: add Airweave tool integration with advanced search features ([#20111](https://github.com/run-llama/llama_index/pull/20111 | Low | 12/4/2025 |
| v0.14.9 | # Release Notes ## [2025-12-02] ### llama-index-agent-azure [0.2.1] - fix: Pin azure-ai-projects version to prevent breaking changes ([#20255](https://github.com/run-llama/llama_index/pull/20255)) ### llama-index-core [0.14.9] - MultiModalVectorStoreIndex now returns a multi-modal ContextChatEngine. ([#20265](https://github.com/run-llama/llama_index/pull/20265)) - Ingestion to vector store now ensures that \_node-content is readable ([#20266](https://github.com/run-llama/llama_index/pull/20 | Low | 12/2/2025 |
| v0.14.8 | # Release Notes ## [2025-11-10] ### llama-index-core [0.14.8] - Fix ReActOutputParser getting stuck when "Answer:" contains "Action:" ([#20098](https://github.com/run-llama/llama_index/pull/20098)) - Add buffer to image, audio, video and document blocks ([#20153](https://github.com/run-llama/llama_index/pull/20153)) - fix(agent): Handle multi-block ChatMessage in ReActAgent ([#20196](https://github.com/run-llama/llama_index/pull/20196)) - Fix/20209 ([#20214](https://github.com/run-llama/llama | Low | 11/10/2025 |
| v0.14.7 | # Release Notes ## [2025-10-30] ### llama-index-core [0.14.7] - Feat/serpex tool integration ([#20141](https://github.com/run-llama/llama_index/pull/20141)) - Fix outdated error message about setting LLM ([#20157](https://github.com/run-llama/llama_index/pull/20157)) - Fixing some recently failing tests ([#20165](https://github.com/run-llama/llama_index/pull/20165)) - Fix: update lock to latest workflow and fix issues ([#20173](https://github.com/run-llama/llama_index/pull/20173)) - fix: ensu | Low | 10/30/2025 |
| v0.14.6 | # Release Notes ## [2025-10-26] ### llama-index-core [0.14.6] - Add allow_parallel_tool_calls for non-streaming ([#20117](https://github.com/run-llama/llama_index/pull/20117)) - Fix invalid use of field-specific metadata ([#20122](https://github.com/run-llama/llama_index/pull/20122)) - update doc for SemanticSplitterNodeParser ([#20125](https://github.com/run-llama/llama_index/pull/20125)) - fix rare cases when sentence splits are larger than chunk size ([#20147](https://github.com/run-llama/l | Low | 10/26/2025 |
| v0.14.5 | # Release Notes ## [2025-10-15] ### llama-index-core [0.14.5] - Remove debug print ([#20000](https://github.com/run-llama/llama_index/pull/20000)) - safely initialize RefDocInfo in Docstore ([#20031](https://github.com/run-llama/llama_index/pull/20031)) - Add progress bar for multiprocess loading ([#20048](https://github.com/run-llama/llama_index/pull/20048)) - Fix duplicate node positions when identical text appears multiple times in document ([#20050](https://github.com/run-llama/llama_inde | Low | 10/15/2025 |
| v0.14.4 | # Release Notes ## [2025-09-24] ### llama-index-core [0.14.4] - fix pre-release installs ([#20010](https://github.com/run-llama/llama_index/pull/20010)) ### llama-index-embeddings-anyscale [0.4.2] - fix llm deps for openai ([#19944](https://github.com/run-llama/llama_index/pull/19944)) ### llama-index-embeddings-baseten [0.1.2] - fix llm deps for openai ([#19944](https://github.com/run-llama/llama_index/pull/19944)) ### llama-index-embeddings-fireworks [0.4.2] - fix ll | Low | 10/3/2025 |
| v0.14.3 | # Release Notes ## [2025-09-24] ### llama-index-core [0.14.3] - Fix Gemini thought signature serialization ([#19891](https://github.com/run-llama/llama_index/pull/19891)) - Adding a ThinkingBlock among content blocks ([#19919](https://github.com/run-llama/llama_index/pull/19919)) ### llama-index-llms-anthropic [0.9.0] - Adding a ThinkingBlock among content blocks ([#19919](https://github.com/run-llama/llama_index/pull/19919)) ### llama-index-llms-baseten [0.1.4] - added kimik2 0905 and re | Low | 9/24/2025 |
| v0.14.2 | # Release Notes | Low | 9/16/2025 |
| v0.14.1.post1 | # Release Notes | Low | 9/15/2025 |
| v0.14.1 | # Release Notes | Low | 9/15/2025 |
| v0.14.0 | # Release Notes ## [2025-09-08] **NOTE:** All packages have been bumped to handle the latest llama-index-core version. ### `llama-index-core` [0.14.0] - breaking: bumped `llama-index-workflows` dependency to 2.0 - Improve stacktraces clarity by avoiding wrapping errors in WorkflowRuntimeError - Remove deprecated checkpointer feature - Remove deprecated sub-workflows feature - Remove deprecated `send_event` method from Workflow class (still existing on the Context class) - Remove de | Low | 9/8/2025 |
| v0.13.6 | # Release Notes | Low | 9/7/2025 |
| v0.13.5 | # Release Notes ## [2025-09-04] ### `llama-index-core` [0.13.5] - feat: add thinking delta field to AgentStream events to expose from LLM responses (#19785) - fix: fix path handling in SimpleDirectoryReader and PDFReader path fix (#19794) ### `llama-index-llms-bedrock-converse` [0.9.0] - feat: add system prompt and tool caching config kwargs to BedrockConverse (#19737) ### `llama-index-llms-litellm` [0.6.2] - fix: Handle missing tool call IDs with UUID fallback (#19789) - fix: Fix critica | Low | 9/4/2025 |
| v0.13.4 | # Release Notes ## [2025-09-01] ### `llama-index-core` [0.13.4] - feat: Add PostgreSQL schema support to Memory and SQLAlchemyChatStore (#19741) - feat: add missing sync wrapper of put_messages in memory (#19746) - feat: add option for an initial tool choice in FunctionAgent (#19738) - fix: Calling ContextChatEngine with a QueryBundle (instead of a string) (#19714) ### `llama-index-embeddings-baseten` [0.1.0] - feat: baseten integration (#19710) ### `llama-index-embeddings-i | Low | 9/2/2025 |
| v0.13.3.post1 | # Release Notes | Low | 8/29/2025 |
| v0.13.3 | # Release Notes ## [2025-08-22] ### `llama-index-core` [0.13.3] - fix: add timeouts on image `.get()` requests (#19723) - fix: fix StreamingAgentChatResponse losses message bug (#19674) - fix: Fixing crashing when retrieving from empty vector store index (#19706) - fix: Calling ContextChatEngine with a QueryBundle (instead of a string) (#19714) - fix: Fix faithfulness evaluate crash when no images provided (#19686) ### `llama-index-embeddings-heroku` [0.1.0] - feat: Adds support for HerokuE | Low | 8/22/2025 |
| v0.13.2.post1 | # Release Notes - docs fixes | Low | 8/14/2025 |
| v0.13.2 | # Release Notes ## [2025-08-14] ### `llama-index-core` [0.13.2] - feat: allow streaming to be disabled in agents (#19668) - fix: respect the value of NLTK_DATA env var if present (#19664) - fix: Order preservation and fetching in batch non-cached embeddings in `a/get_text_embedding_batch()` (#19536) ### `llama-index-embeddings-ollama` [0.8.1] - fix: Access embedding output (#19635) - fix: use normalized embeddings (#19622) ### `llama-index-graph-rag-cognee` [0.3.0] - fix: Update and fix c | Low | 8/14/2025 |
| v0.13.1 | # Release Notes ## [2025-08-08] ### `llama-index-core` [0.13.1] - fix: safer token counting in messages (#19599) - fix: Fix Document truncation in `FunctionTool._parse_tool_output` (#19585) - feat: Enabled partially formatted system prompt for ReAct agent (#19598) ### `llama-index-embeddings-ollama` [0.8.0] - fix: use /embed instead of /embeddings for ollama (#19622) ### `llama-index-embeddings-voyageai` [0.4.1] - feat: Add support for voyage context embeddings (#19590) ### `llama-index- | Low | 8/8/2025 |
| v0.13.0.post3 | # Release Notes | Low | 8/8/2025 |
| v0.13.0.post2 | # Release Notes | Low | 8/5/2025 |
| v0.13.0.post1 | # Release Notes | Low | 7/31/2025 |
| v0.13.0 | # Release Notes **NOTE:** All packages have been bumped to handle the latest llama-index-core version. ### `llama-index-core` [0.13.0] - breaking: removed deprecated agent classes, including `FunctionCallingAgent`, the older `ReActAgent` implementation, `AgentRunner`, all step workers, `StructuredAgentPlanner`, `OpenAIAgent`, and more. All users should migrate to the new workflow based agents: `FunctionAgent`, `CodeActAgent`, `ReActAgent`, and `AgentWorkflow` (#19529) - breaking: remov | Low | 7/31/2025 |
| v0.12.52.post1 | # Release Notes | Low | 7/28/2025 |
| v0.12.52 | # Release Notes ## [2025-07-22] ### `llama-index-core` [0.12.52.post1] - fix: do not write system prompt to memory in agents (#19512) ### `llama-index-core` [0.12.52] - fix: Fix missing prompt in async MultiModalLLMProgram calls (#19504) - fix: Properly raise errors from docstore, fixes Vector Index Retrieval for `stores_text=True/False` (#19501) ### `llama-index-indices-managed-bge-m3` [0.5.0] - feat: optimize memory usage for BGEM3Index persistence (#19496) ### `llama- | Low | 7/23/2025 |
| v0.12.51 | # Release Notes ## [2025-07-21] ### `llama-index-core` [0.12.51] - feat: Enhance FunctionTool with auto type conversion for basic Python types like date when using pydantic fields in functions (#19479) - fix: Fix retriever KeyError when using FAISS and other vector stores that do no store text (#19476) - fix: add system prompt to memory and use it also for structured generation (#19490) ### `llama-index-readers-azstorage-blob` [0.3.2] - fix: Fix metadata serialization issue in A | Low | 7/22/2025 |
| v0.12.50 | # Release Notes ## [2025-07-19] ### `llama-index-core` [0.12.50] - feat: support html table extraction in MarkdownElementNodeParser (#19449) - fix/slightly breaking: make `get_cache_dir()` function more secure by changing default location (#19415) - fix: resolve race condition in SQLAlchemyChatStore with precise timestamps (#19432) - fix: update document store import to use BaseDocumentStore in DocumentContextExtractor (#19466) - fix: improve empty retrieval check in vector index retriever (# | Low | 7/19/2025 |
| v0.12.49 | # Release Notes ## [2025-07-14] ### `llama-index-core` [0.12.49] - fix: skip tests on CI (#19416) - fix: fix structured output (#19414) - Fix: prevent duplicate triplets in SimpleGraphStore.upsert_triplet (#19404) - Add retry capability to workflow agents (#19393) - chore: modifying raptors dependencies with stricter rules to avoid test failures (#19394) - feat: adding a first implementation of structured output in agents (#19337) - Add tests for and fix issues with Vector Store n | Low | 7/14/2025 |
| v0.12.48 | # Release Notes ## [2025-07-09] ### `llama-index-core` [0.12.48] - fix: convert dict chat_history to ChatMessage objects in AgentWorkflowStartEvent (#19371) - fix: Replace ctx.get/set with ctx.store.get/set in Context (#19350) - Bump the pip group across 6 directories with 1 update (#19357) - Make fewer trips to KV store during Document Hash Checks (#19362) - Don't store Copy of document in metadata and properly return Nodes (#19343) - Bump llama-index-core from 0.12.8 to 0.12.41 i | Low | 7/9/2025 |
| v0.12.47 | # Release Notes ### `llama-index-core` [0.12.47] - feat: add default `max_iterations` arg to `.run()` of 20 for agents (#19035) - feat: set `tool_required` to `True` for `FunctionCallingProgram` and structured LLMs where supported (#19326) - fix: fix missing raw in agent workflow events (#19325) - fix: fixed parsing of empty list in parsing json output (#19318) - chore: Deprecate Multi Modal LLMs (#19115) - All existing multi-modal llms are now extensions of their base `LLM` counter | Low | 7/7/2025 |
| v0.12.46.post1 | # Release Notes | Low | 7/3/2025 |
| v0.12.46 | # Release Notes ## [2025-07-02] ### `llama-index-core` [0.12.46] - feat: Add async delete and insert to vector store index (#19281) - fix: Fixing ChatMessage to str handling of empty inputs (#19302) - fix: fix function tool context detection with typed context (#19309) - fix: inconsistent ref node handling (#19286) - chore: simplify citation block schema (#19308) ### `llama-index-embeddings-google-genai` [0.2.1] - chore: bump min google-genai version (#19304) ### `llama-ind | Low | 7/3/2025 |
| v0.12.45 | # Release Notes ## [2025-06-30] ### `llama-index-core` [0.12.45] - feat: allow tools to output content blocks (#19265) - feat: Add chat UI events and models to core package (#19242) - fix: Support loading `Node` from ingestion cache (#19279) - fix: Fix SemanticDoubleMergingSplitterNodeParser not respecting max_chunk_size (#19235) - fix: replace `get_doc_id()` with `id_` in base index (#19266) - chore: remove usage and references to deprecated Context get/set API (#19275) - chore: | Low | 7/1/2025 |
| v0.12.44.post1 | # Release Notes | Low | 6/30/2025 |
| v0.12.44 | # Release Notes ### `llama-index-core` [0.12.44] - feat: Adding a `CachePoint` content block for caching chat messages (#19193) - fix: fix react system header formatting in workflow agent (#19158) - fix: fix ReActOutputParser when no "Thought:" prefix is produced by the LLM (#19190) - fix: Fixed string striping in react output parser (#19192) - fix: properly handle system prompt for CodeAct agent (#19191) - fix: Exclude raw field in AgentStream event to fix potential serialization iss | Low | 6/26/2025 |
| v0.12.43 | # Release Notes ### `llama-index-core` [0.12.43] - feat: Make BaseWorkflowAgent a workflow itself (#19052) - fix: make the progress bar of title extractor unified (#19131) - fix: Use `get_tqdm_iterable` in SimpleDirectoryReader (#18722) - chore: move out Workflows code to `llama-index-workflows` and keeping backward compatibility (#19043) - chore: move instrumentation code out to its own package `llama-index-instrumentation` (#19062) ### `llama-index-llms-bedrock-converse` [0.7.2] | Low | 6/19/2025 |
| v0.12.42 | # Release Notes ### `llama-index-core` [0.12.42] - fix: pass input message to memory get (#19054) - fix: use async memory operations within async functions (#19032) - fix: Using uuid instead of hashing for broader compatibility in SQLTableNodeMapping (#19011) ### `llama-index-embeddings-bedrock` [0.5.1] - feat: Update aioboto3 dependency (#19015) ### `llama-index-indices-managed-llama-cloud` [0.7.7] - feat: figure retrieval SDK integration (#19017) - fix: Return empty list w | Low | 6/12/2025 |
| v0.12.41 | # Release Notes ### `llama-index-core` [0.12.41] - feat: Add MutableMappingKVStore for easier caching (#18893) - fix: async functions in tool specs (#19000) - fix: properly apply file limit to SimpleDirectoryReader (#18983) - fix: overwriting of LLM callback manager from Settings (#18951) - fix: Adding warning in the docstring of JsonPickleSerializer for the user to deserialize only safe things, rename to PickleSerializer (#18943) - fix: ImageDocument path and url checking to ensure t | Low | 6/7/2025 |
| v0.12.40 | # Release Notes ### `llama-index-core` [0.12.40] - feat: Add StopEvent step validation so only one workflow step can handle StopEvent (#18932) - fix: Add compatibility check before providing `tool_required` to LLM args (#18922) ### `llama-index-embeddings-cohere` [0.5.1] - fix: add batch size validation with 96 limit for Cohere API (#18915) ### `llama-index-llms-anthropic` [0.7.2] - feat: Support passing static AWS credentials to Anthropic Bedrock (#18935) - fix: Handle untes | Low | 6/3/2025 |
| v0.12.39 | # Release Notes ## [2025-05-30] ### `llama-index-core` [0.12.39] - feat: Adding Resource to perform dependency injection in Workflows (docs coming soon!) (#18884) - feat: Add `tool_required` param to function calling LLMs (#18654) - fix: make prefix and response non-required for hitl events (#18896) - fix: SelectionOutputParser when LLM chooses no choices (#18886) ### `llama-index-indices-managed-llama-cloud` [0.7.2] - feat: add non persisted composite retrieval (#18908) ### | Low | 5/30/2025 |
Dependencies & License Audit
Loading dependencies...
Similar Packages
transformersTransformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.v5.10.1
awesome-agentic-engineeringProvide a curated list of tools, resources, and best practices for adopting AI-driven autonomous software development with agentic engineering.main@2026-06-02
cocoindexData transformation framework for AI. Ultra performant, with incremental processing. đ Star if you like it!v1.0.7
More from pypi
markitdownUtility tool for converting various files to Markdown
fastapiFastAPI framework, high performance, easy to learn, fast to code, ready for production
djangoA high-level Python web framework that encourages rapid development and clean, pragmatic design.
flaskA simple framework for building complex web applications.
More in Frameworks
langchainThe agent engineering platform
deer-flowAn open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of ta
tqdmFast, Extensible Progress Meter
simBuild, deploy, and orchestrate AI agents. Sim is the central intelligence layer for your AI workforce.