# opik

> Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

- **URL**: https://www.freshcrate.ai/projects/opik
- **Author**: comet-ml
- **Category**: RAG & Memory
- **Latest version**: `2.0.56` (2026-06-03)
- **License**: Apache-2.0
- **Source**: https://github.com/comet-ml/opik
- **Homepage**: https://www.comet.com/docs/opik/
- **Language**: Python
- **GitHub**: 18,965 stars, 1,443 forks
- **Registry**: github
- **Tags**: `evaluation`, `hacktoberfest`, `hacktoberfest2025`, `langchain`, `llama-index`, `llm`, `llm-evaluation`, `llm-observability`, `python`

## Description

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

## Recent releases

| Version | Date | Urgency | Changes |
| --- | --- | --- | --- |
| `2.0.56` | 2026-06-03 | High | ## What's Changed * [OPIK-6385] [FE] Pass thread time range to ThreadDetailsPanel traces query by @YarivHashaiComet in https://github.com/comet-ml/opik/pull/6949 * [OPIK-6694] [SDK] feat: preserve environment ownership on prompt migrate by @alexkuzmik in https://github.com/comet-ml/opik/pull/6951 * [NA] [BE][FE] chore: sync provider model definitions by @CometActions in https://github.com/comet-ml/opik/pull/6955 * [NA] [DOCS] Add self-hosted Opik 2.0 migration guide by @jverre in https://github. |
| `2.0.50` | 2026-05-28 | High | ## What's Changed * [OPIK-6457] [FE] feat: prompts UX improvements across playground, traces, and library by @aadereiko in https://github.com/comet-ml/opik/pull/6771 * [OPIK-6465] [SDK] refactor(runner): retire config patterns, add prompt-usage detection in snapshot by @petrotiurin in https://github.com/comet-ml/opik/pull/6801 * [OPIK-6701] [BE] feat: assign ambiguous datasets to their dominant project by @andrescrz in https://github.com/comet-ml/opik/pull/6884 * [OPIK-6696] [BE] feat(datasets): |
| `2.0.43` | 2026-05-21 | High | ## What's Changed * [NA] [BE][FE] chore: sync provider model definitions by @CometActions in https://github.com/comet-ml/opik/pull/6779 * [NA] [BE] Update model prices file by @CometActions in https://github.com/comet-ml/opik/pull/6778 * [OPIK-5333] Inject trace spans into LLM-as-judge prompts; enrich thread {{context}} with tool calls by @aadereiko in https://github.com/comet-ml/opik/pull/6751 * [OPIK-6579] [BE] feat: extend experiment project migration to handle deleted-project and no-inferenc |
| `2.0.35` | 2026-05-14 | High | ## What's Changed * [OPIK-6434] [BE][FE] chore: remove TOGGLE_CSV_UPLOAD_ENABLED toggle by @LifeXplorer in https://github.com/comet-ml/opik/pull/6666 * [OPIK-6416] [SDK] feat: cascade experiments and traces in opik migrate dataset by @JetoPistola in https://github.com/comet-ml/opik/pull/6658 * [OPIK-5723] [SCRIPTS] feat: surface Gemma 4 + clean dead Gemma in Gemini sync by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/6701   **Full Changelog**: https://github.com/comet-ml/opik/compar |
| `2.0.27` | 2026-05-08 | High | ## What's Changed * [OPIK-6391] [FE] fix: send thread_model_id when adding thread comments by @andriidudar in https://github.com/comet-ml/opik/pull/6639 * fix(sdk): surface evaluation task failures by @mindbomber in https://github.com/comet-ml/opik/pull/6624 * [OPIK-6339] [PY-SDK] feat: respect search rate limits in search_traces and search_spans by @alexkuzmik in https://github.com/comet-ml/opik/pull/6629 * [OPIK-6368] [BE] feat: auto-create environments from trace ingestion by @BorisTkachenko |
| `2.0.21` | 2026-05-05 | High | ## What's Changed * [OPIK-6274][P SDK] Enable OTEL integration test by @yaricom in https://github.com/comet-ml/opik/pull/6562 * [OPIK-6264] [BE] feat: add environments CRUD API by @BorisTkachenko in https://github.com/comet-ml/opik/pull/6563 * [OPIK-6333] [FE] Confirm before leaving agent playground while a run is in progress by @awkoy in https://github.com/comet-ml/opik/pull/6566 * [OPIK-6311] [BE] perf: push Top-N filter into dataset_items_aggr_resolved CTE by @thiagohora in https://github.com |
| `2.0.20` | 2026-04-30 | High | ## What's Changed * [OPIK-6226] [FE] fix: agent configuration show more button issues by @andriidudar in https://github.com/comet-ml/opik/pull/6553 * [OPIK-6310] [BE] feat: auto-generate blueprint descriptions from config changes by @petrotiurin in https://github.com/comet-ml/opik/pull/6554 * [OPIK-6055] [SDK] feat: route suite assertions to assertion-results endpoint by @JetoPistola in https://github.com/comet-ml/opik/pull/6531 * [issue-6421] [FE] fix: truncate threads list and surface items lo |
| `2.0.16` | 2026-04-27 | High | ## What's Changed * build(deps): bump opentelmetry.version from 2.26.0 to 2.27.0 in /apps/opik-backend by @dependabot[bot] in https://github.com/comet-ml/opik/pull/6494 * [OPIK-4551] [BE] [FE] [DOCS] feat: support Azure OpenAI REST API via Custom LLM provider by @thiagohora in https://github.com/comet-ml/opik/pull/6474 * [OPIK-6225] [BE] Permissions: drop COMMENT_WRITE in favor of TRACE_SPAN_THREAD_ANNOTATE by @LifeXplorer in https://github.com/comet-ml/opik/pull/6496 * [OPIK-5021] [BE][FE] feat |
| `2.0.12` | 2026-04-22 | High | ## What's Changed * [OPIK-6146] [BE] fix: add 3 more demo dataset names to DemoData exclusion list by @andrescrz in https://github.com/comet-ml/opik/pull/6438 * [OPIK-6161] [FE] feat: add "New Opik experience" toggle for v1 users by @andriidudar in https://github.com/comet-ml/opik/pull/6436 * [OPIK-5200] [BE] feat: add P3 workspace permission annotations by @LifeXplorer in https://github.com/comet-ml/opik/pull/5785 * [NA]: Update naming in docs for agent playground by @LeoRoccoBreedt in https:// |
| `2.0.9` | 2026-04-21 | High | ## What's Changed * [OPIK-5851] [SDK] fix: show "Evaluating test suite" in suite-mode progress spinner by @awkoy in https://github.com/comet-ml/opik/pull/6407 * [NA] [DOCS] Update quickstart screenshot to showcase new UI by @jverre in https://github.com/comet-ml/opik/pull/6412 * [OPIK-5822] [SDK] feat: add getRawItems() to TestSuite by @awkoy in https://github.com/comet-ml/opik/pull/6408 * [OPIK-5819] [SDK] feat: add getTestSuiteExperiments to TS SDK by @awkoy in https://github.com/comet-ml/opik |

## Citation

- HTML: https://www.freshcrate.ai/projects/opik
- Markdown: https://www.freshcrate.ai/projects/opik.md
- Dependencies JSON: https://www.freshcrate.ai/api/projects/opik/deps

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