# control-layer

> The world’s fastest AI model gateway (450x less overhead than LiteLLM). Unified access to LLMs across endpoints (openAI, self-hosted, etc.) behind a single authentication layer - with API key generati

- **URL**: https://www.freshcrate.ai/projects/control-layer
- **Author**: doublewordai
- **Category**: Infrastructure
- **Latest version**: `v8.58.1` (2026-06-03)
- **License**: Apache-2.0
- **Source**: https://github.com/doublewordai/control-layer
- **Homepage**: https://docs.doubleword.ai/control-layer
- **Language**: Rust
- **GitHub**: 64 stars, 8 forks
- **Registry**: github
- **Tags**: `gateway`, `llm`, `openai`, `rust`

## Description

The world’s fastest AI model gateway (450x less overhead than LiteLLM). Unified access to LLMs across endpoints (openAI, self-hosted, etc.) behind a single authentication layer - with API key generation, user management, request logging, and more

## Recent releases

| Version | Date | Urgency | Changes |
| --- | --- | --- | --- |
| `v8.58.1` | 2026-06-03 | High | ## [8.58.1](https://github.com/doublewordai/control-layer/compare/v8.58.0...v8.58.1) (2026-06-03)   ### Performance Improvements  * **sync:** raise onwards fallback resync default 10s->5min ([#1118](https://github.com/doublewordai/control-layer/issues/1118)) ([86b9049](https://github.com/doublewordai/control-layer/commit/86b9049a7dfb625b77174d02fbf3131fbe868519)) * **sync:** stop api_keys no-op upserts from triggering onwards reloads ([#1119](https://github.com/doublewordai/control-layer/issu |
| `v8.54.2` | 2026-05-28 | High | ## [8.54.2](https://github.com/doublewordai/control-layer/compare/v8.54.1...v8.54.2) (2026-05-28)   ### Bug Fixes  * **files:** return 400 not 500 for malformed multipart uploads ([#1102](https://github.com/doublewordai/control-layer/issues/1102)) ([8e11774](https://github.com/doublewordai/control-layer/commit/8e11774fb880b696e62836af6ea2532461c9a918)) |
| `v8.52.2` | 2026-05-22 | High | ## [8.52.2](https://github.com/doublewordai/control-layer/compare/v8.52.1...v8.52.2) (2026-05-21)   ### Bug Fixes  * **openapi:** gate admin spec behind admin auth and disable by default ([#1089](https://github.com/doublewordai/control-layer/issues/1089)) ([56b145c](https://github.com/doublewordai/control-layer/commit/56b145ce6f8932bedaffc2f4d07a1009c2b7e3c4)) |
| `v8.50.0` | 2026-05-15 | High | ## [8.50.0](https://github.com/doublewordai/control-layer/compare/v8.49.1...v8.50.0) (2026-05-15)   ### Features  * Remove virtual batches ([#1065](https://github.com/doublewordai/control-layer/issues/1065)) ([3a30d90](https://github.com/doublewordai/control-layer/commit/3a30d90daa0b9363770a45691a96e80fd8141afc))   ### Bug Fixes  * Bump fusillade to speedup batch page query ([#1077](https://github.com/doublewordai/control-layer/issues/1077)) ([970f7c2](https://github.com/doublewordai/control-lay |
| `v8.48.0` | 2026-05-11 | High | ## [8.48.0](https://github.com/doublewordai/control-layer/compare/v8.47.0...v8.48.0) (2026-05-11)   ### Features  * **chat-completions:** support service_tier:"flex" via fusillade ([#1056](https://github.com/doublewordai/control-layer/issues/1056)) ([20b77ef](https://github.com/doublewordai/control-layer/commit/20b77ef1b6fe9699d3af1ed2e0f4fd4b35906ed8))   ### Bug Fixes  * **responses:** wire DwctlRequestProcessor end-to-end on the flex daemon path ([#1064](https://github.com/doublewordai/control |
| `v8.46.0` | 2026-05-05 | High | ## [8.46.0](https://github.com/doublewordai/control-layer/compare/v8.45.0...v8.46.0) (2026-05-05)   ### Features  * **webhooks:** allow org members read-only access to org webhooks ([#1043](https://github.com/doublewordai/control-layer/issues/1043)) ([4bf5b54](https://github.com/doublewordai/control-layer/commit/4bf5b54142b57d34bdf2456202f1db30d539461f))   ### Bug Fixes  * **deps:** clear all 36 open Dependabot vulnerabilities ([#1045](https://github.com/doublewordai/control-layer/issues/1045)) |
| `v8.45.0` | 2026-04-30 | High | ## [8.45.0](https://github.com/doublewordai/control-layer/compare/v8.44.3...v8.45.0) (2026-04-30)   ### Features  * dwctl migration for multi-step response analytics linkage ([#1036](https://github.com/doublewordai/control-layer/issues/1036)) ([d9eb4bd](https://github.com/doublewordai/control-layer/commit/d9eb4bd562b507183cf8cb2dc6f64fab78b7bff9)) |
| `v8.44.2` | 2026-04-27 | High | ## [8.44.2](https://github.com/doublewordai/control-layer/compare/v8.44.1...v8.44.2) (2026-04-27)   ### Bug Fixes  * filter priority from queue metrics ([#1029](https://github.com/doublewordai/control-layer/issues/1029)) ([89c92d5](https://github.com/doublewordai/control-layer/commit/89c92d57c6151e5e26818abd5b93c91a6e68db7d)) |
| `v8.42.3` | 2026-04-22 | High | ## [8.42.3](https://github.com/doublewordai/control-layer/compare/v8.42.2...v8.42.3) (2026-04-22)   ### Bug Fixes  * models sort ([#1016](https://github.com/doublewordai/control-layer/issues/1016)) ([2bd3635](https://github.com/doublewordai/control-layer/commit/2bd36356dff5cc393448366d43673598004fd129)) |
| `v8.41.0` | 2026-04-17 | High | ## [8.41.0](https://github.com/doublewordai/control-layer/compare/v8.40.1...v8.41.0) (2026-04-17)   ### Features  * cascade batch state to child requests via background job ([#1001](https://github.com/doublewordai/control-layer/issues/1001)) ([0071c85](https://github.com/doublewordai/control-layer/commit/0071c85cdb0a8139e568be31bf6e61c06ba3854f)) |

## Citation

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

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