Enhanced ChatGPT Clone: Features Agents, MCP, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active. https://librechat.ai/
Find a file
Danny Avila 3fa94e843c
⚛️ refactor: Redis Scalability Improvements for High-Throughput Deployments (#11840)
* fix: Redis scalability improvements for high-throughput deployments

  Replace INCR+check+DECR race in concurrency middleware with atomic Lua
  scripts. The old approach allowed 3-4 concurrent requests through a
  limit of 2 at 300 req/s because another request could slip between the
  INCR returning and the DECR executing. The Lua scripts run atomically
  on the Redis server, eliminating the race window entirely.

  Add exponential backoff with jitter to all three Redis retry strategies
  (ioredis single-node, cluster, keyv). Previously all instances retried
  at the same millisecond after an outage, causing a connection storm.

  Batch the RedisJobStore cleanup loop into parallel chunks of 50. With
  1000 stale jobs, this reduces cleanup from ~20s of sequential calls to
  ~2s. Also pipeline appendChunk (xadd + expire) into a single round-trip
  and refresh TTL on every chunk instead of only the first, preventing
  TTL expiry during long-running streams.

  Propagate publish errors in RedisEventTransport.emitDone and emitError
  so callers can detect dropped completion/error events. emitChunk is left
  as swallow-and-log because its callers fire-and-forget without await.

  Add jest.config.js for the API package with babel TypeScript support and
  path alias resolution. Fix existing stream integration tests that were
  silently broken due to missing USE_REDIS_CLUSTER=false env var.

* chore: Migrate Jest configuration from jest.config.js to jest.config.mjs

Removed the old jest.config.js file and integrated the Jest configuration into jest.config.mjs, adding Babel TypeScript support and path alias resolution. This change streamlines the configuration for the API package.

* fix: Ensure Redis retry delays do not exceed maximum configured delay

Updated the delay calculation in Redis retry strategies to enforce a maximum delay defined in the configuration. This change prevents excessive delays during reconnection attempts, improving overall connection stability and performance.

* fix: Update RedisJobStore cleanup to handle job failures gracefully

Changed the cleanup process in RedisJobStore to use Promise.allSettled instead of Promise.all, allowing for individual job failures to be logged without interrupting the entire cleanup operation. This enhances error handling and provides better visibility into issues during job cleanup.
2026-02-18 00:04:33 -05:00
.devcontainer 🪦 refactor: Remove Legacy Code (#10533) 2025-12-11 16:36:12 -05:00
.github 💾 feat: Add Memory Configuration Options for CI unit tests (#10567) 2025-12-25 16:17:17 -05:00
.husky refactor: Latest Message Tracking with Robust Text Key Generation (#10059) 2025-10-10 04:22:16 -04:00
.vscode 🔐 feat: Granular Role-based Permissions + Entra ID Group Discovery (#7804) 2025-08-13 16:24:17 -04:00
api 🐛 fix: Normalize output_text blocks in Responses API input conversion (#11835) 2026-02-17 22:34:19 -05:00
client ♻️ refactor: On-demand MCP connections: remove proactive reconnect, default to available (#11839) 2026-02-17 22:33:57 -05:00
config 🏎️ feat: Smart Reinstall with Turborepo Caching for Better DX (#11785) 2026-02-13 14:25:26 -05:00
e2e v0.8.2 (#11547) 2026-01-28 17:18:33 -05:00
helm 💎 feat: Add Redis as Optional Sub-chart Dependency in Helm Chart (#11664) 2026-02-14 13:57:01 -05:00
packages ⚛️ refactor: Redis Scalability Improvements for High-Throughput Deployments (#11840) 2026-02-18 00:04:33 -05:00
redis-config 🔄 refactor: Migrate Cache Logic to TypeScript (#9771) 2025-10-02 09:33:58 -04:00
src/tests 🆔 feat: Add OpenID Connect Federated Provider Token Support (#9931) 2025-11-21 09:51:11 -05:00
utils 🐋 chore: switch from ankane/pgvector to pgvector/pgvector (#9245) 2025-08-27 02:04:58 -04:00
.dockerignore 🐳 : Further Docker build Cleanup & Docs Update (#1502) 2024-01-06 11:59:08 -05:00
.env.example 🤖 feat: Claude Sonnet 4.6 support (#11829) 2026-02-17 15:24:03 -05:00
.gitignore 🏎️ feat: Smart Reinstall with Turborepo Caching for Better DX (#11785) 2026-02-13 14:25:26 -05:00
.prettierrc 🧹 chore: Migrate to Flat ESLint Config & Update Prettier Settings (#5737) 2025-02-09 12:15:20 -05:00
bun.lock v0.8.2 (#11547) 2026-01-28 17:18:33 -05:00
CHANGELOG.md 📜 docs: Unreleased Changelog (#7560) 2025-05-27 15:47:36 -04:00
deploy-compose.yml 🐋 chore: Pin MongoDB image version in Default Docker Files (#11151) 2025-12-29 21:47:51 -05:00
docker-compose.override.yml.example 🔑 feat: SAML authentication (#6169) 2025-05-29 11:00:58 -04:00
docker-compose.yml 🐋 chore: Pin MongoDB image version in Default Docker Files (#11151) 2025-12-29 21:47:51 -05:00
Dockerfile v0.8.2 (#11547) 2026-01-28 17:18:33 -05:00
Dockerfile.multi v0.8.2 (#11547) 2026-01-28 17:18:33 -05:00
eslint.config.mjs 🧩 chore: Extract Agent Client Utilities to /packages/api (#11789) 2026-02-13 23:17:53 -05:00
librechat.example.yaml ⚠️ chore: Remove Deprecated forcePrompt setting (#11622) 2026-02-04 11:02:27 +01:00
LICENSE ⚖️ docs: Update LICENSE.md Year: 2024 -> 2025 (#5915) 2025-02-17 10:39:46 -05:00
package-lock.json 📦 chore: Bump Dependabot Packages (#11836) 2026-02-17 18:55:28 -05:00
package.json 📦 chore: Bump Dependabot Packages (#11836) 2026-02-17 18:55:28 -05:00
rag.yml 🐋 chore: switch from ankane/pgvector to pgvector/pgvector (#9245) 2025-08-27 02:04:58 -04:00
README.md v0.8.2 (#11547) 2026-01-28 17:18:33 -05:00
turbo.json 🏎️ feat: Smart Reinstall with Turborepo Caching for Better DX (#11785) 2026-02-13 14:25:26 -05:00

LibreChat

Deploy on Railway Deploy on Zeabur Deploy on Sealos

Translation Progress

Features

  • 🖥️ UI & Experience inspired by ChatGPT with enhanced design and features

  • 🤖 AI Model Selection:

    • Anthropic (Claude), AWS Bedrock, OpenAI, Azure OpenAI, Google, Vertex AI, OpenAI Responses API (incl. Azure)
    • Custom Endpoints: Use any OpenAI-compatible API with LibreChat, no proxy required
    • Compatible with Local & Remote AI Providers:
      • Ollama, groq, Cohere, Mistral AI, Apple MLX, koboldcpp, together.ai,
      • OpenRouter, Helicone, Perplexity, ShuttleAI, Deepseek, Qwen, and more
  • 🔧 Code Interpreter API:

    • Secure, Sandboxed Execution in Python, Node.js (JS/TS), Go, C/C++, Java, PHP, Rust, and Fortran
    • Seamless File Handling: Upload, process, and download files directly
    • No Privacy Concerns: Fully isolated and secure execution
  • 🔦 Agents & Tools Integration:

    • LibreChat Agents:
      • No-Code Custom Assistants: Build specialized, AI-driven helpers
      • Agent Marketplace: Discover and deploy community-built agents
      • Collaborative Sharing: Share agents with specific users and groups
      • Flexible & Extensible: Use MCP Servers, tools, file search, code execution, and more
      • Compatible with Custom Endpoints, OpenAI, Azure, Anthropic, AWS Bedrock, Google, Vertex AI, Responses API, and more
      • Model Context Protocol (MCP) Support for Tools
  • 🔍 Web Search:

    • Search the internet and retrieve relevant information to enhance your AI context
    • Combines search providers, content scrapers, and result rerankers for optimal results
    • Customizable Jina Reranking: Configure custom Jina API URLs for reranking services
    • Learn More →
  • 🪄 Generative UI with Code Artifacts:

    • Code Artifacts allow creation of React, HTML, and Mermaid diagrams directly in chat
  • 🎨 Image Generation & Editing

  • 💾 Presets & Context Management:

    • Create, Save, & Share Custom Presets
    • Switch between AI Endpoints and Presets mid-chat
    • Edit, Resubmit, and Continue Messages with Conversation branching
    • Create and share prompts with specific users and groups
    • Fork Messages & Conversations for Advanced Context control
  • 💬 Multimodal & File Interactions:

    • Upload and analyze images with Claude 3, GPT-4.5, GPT-4o, o1, Llama-Vision, and Gemini 📸
    • Chat with Files using Custom Endpoints, OpenAI, Azure, Anthropic, AWS Bedrock, & Google 🗃️
  • 🌎 Multilingual UI:

    • English, 中文 (简体), 中文 (繁體), العربية, Deutsch, Español, Français, Italiano
    • Polski, Português (PT), Português (BR), Русский, 日本語, Svenska, 한국어, Tiếng Việt
    • Türkçe, Nederlands, עברית, Català, Čeština, Dansk, Eesti, فارسی
    • Suomi, Magyar, Հայերեն, Bahasa Indonesia, ქართული, Latviešu, ไทย, ئۇيغۇرچە
  • 🧠 Reasoning UI:

    • Dynamic Reasoning UI for Chain-of-Thought/Reasoning AI models like DeepSeek-R1
  • 🎨 Customizable Interface:

    • Customizable Dropdown & Interface that adapts to both power users and newcomers
  • 🌊 Resumable Streams:

    • Never lose a response: AI responses automatically reconnect and resume if your connection drops
    • Multi-Tab & Multi-Device Sync: Open the same chat in multiple tabs or pick up on another device
    • Production-Ready: Works from single-server setups to horizontally scaled deployments with Redis
  • 🗣️ Speech & Audio:

    • Chat hands-free with Speech-to-Text and Text-to-Speech
    • Automatically send and play Audio
    • Supports OpenAI, Azure OpenAI, and Elevenlabs
  • 📥 Import & Export Conversations:

    • Import Conversations from LibreChat, ChatGPT, Chatbot UI
    • Export conversations as screenshots, markdown, text, json
  • 🔍 Search & Discovery:

    • Search all messages/conversations
  • 👥 Multi-User & Secure Access:

    • Multi-User, Secure Authentication with OAuth2, LDAP, & Email Login Support
    • Built-in Moderation, and Token spend tools
  • ⚙️ Configuration & Deployment:

    • Configure Proxy, Reverse Proxy, Docker, & many Deployment options
    • Use completely local or deploy on the cloud
  • 📖 Open-Source & Community:

    • Completely Open-Source & Built in Public
    • Community-driven development, support, and feedback

For a thorough review of our features, see our docs here 📚

🪶 All-In-One AI Conversations with LibreChat

LibreChat is a self-hosted AI chat platform that unifies all major AI providers in a single, privacy-focused interface.

Beyond chat, LibreChat provides AI Agents, Model Context Protocol (MCP) support, Artifacts, Code Interpreter, custom actions, conversation search, and enterprise-ready multi-user authentication.

Open source, actively developed, and built for anyone who values control over their AI infrastructure.


🌐 Resources

GitHub Repo:

Other:


📝 Changelog

Keep up with the latest updates by visiting the releases page and notes:

⚠️ Please consult the changelog for breaking changes before updating.


Star History

Star History Chart

danny-avila%2FLibreChat | Trendshift ROSS Index - Fastest Growing Open-Source Startups in Q1 2024 | Runa Capital


Contributions

Contributions, suggestions, bug reports and fixes are welcome!

For new features, components, or extensions, please open an issue and discuss before sending a PR.

If you'd like to help translate LibreChat into your language, we'd love your contribution! Improving our translations not only makes LibreChat more accessible to users around the world but also enhances the overall user experience. Please check out our Translation Guide.


💖 This project exists in its current state thanks to all the people who contribute


🎉 Special Thanks

We thank Locize for their translation management tools that support multiple languages in LibreChat.

Locize Logo