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/
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Danny Avila 9a8a5d66d7
⏱️ fix: Separate MCP GET SSE Stream Timeout from POST and Suppress SDK-Internal Recovery Errors (#11936)
* fix: Separate MCP GET SSE body timeout from POST and suppress SDK-internal stream recovery

- Add a dedicated GET Agent with a configurable `sseReadTimeout` (default 5 min,
  matching the Python MCP SDK) so idle SSE streams time out independently of POST
  requests, preventing the reconnect-loop log flood described in Discussion #11230.
- Suppress "SSE stream disconnected" and "Failed to reconnect SSE stream" errors
  in setupTransportErrorHandlers — these are SDK-internal recovery events, not
  transport failures. "Maximum reconnection attempts exceeded" still escalates.
- Add optional `sseReadTimeout` to BaseOptionsSchema for per-server configuration.
- Add 6 tests: agent timeout separation, custom sseReadTimeout, SSE disconnect
  suppression (3 unit), and a real-server integration test proving the GET stream
  recovers without a full transport rebuild.

* fix: Refactor MCP connection timeouts and error handling

- Updated the `DEFAULT_SSE_READ_TIMEOUT` to use a constant for better readability.
- Introduced internal error message constants for SSE stream disconnection and reconnection failures to improve maintainability.
- Enhanced type safety in tests by ensuring the options symbol is defined before usage.
- Updated the `sseReadTimeout` in `BaseOptionsSchema` to enforce positive values, ensuring valid configurations.

* chore: Update SSE read timeout documentation format in BaseOptionsSchema

- Changed the default timeout value comment in BaseOptionsSchema to use an underscore for better readability, aligning with common formatting practices.
2026-02-24 21:05:58 -05:00
.devcontainer 🪦 refactor: Remove Legacy Code (#10533) 2025-12-11 16:36:12 -05:00
.github 📝 docs: Add AGENTS.md for Project Structure and Coding Standards (#11866) 2026-02-19 16:33:43 -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: Gemini Image Gen Tool Vertex AI Auth and File Storage (#11923) 2026-02-24 08:21:02 -05:00
client a11y: Hide Collapsed Thinking Content From Screen Readers (#11927) 2026-02-24 20:59:56 -05:00
config 📝 docs: Add AGENTS.md for Project Structure and Coding Standards (#11866) 2026-02-19 16:33:43 -05:00
e2e v0.8.3-rc1 (#11856) 2026-02-18 20:36:03 -05:00
helm v0.8.3-rc1 (#11856) 2026-02-18 20:36:03 -05:00
packages ⏱️ fix: Separate MCP GET SSE Stream Timeout from POST and Suppress SDK-Internal Recovery Errors (#11936) 2026-02-24 21:05:58 -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 💎 fix: Gemini Image Gen Tool Vertex AI Auth and File Storage (#11923) 2026-02-24 08:21:02 -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
AGENTS.md 📝 docs: Add AGENTS.md for Project Structure and Coding Standards (#11866) 2026-02-19 16:33:43 -05:00
bun.lock v0.8.3-rc1 (#11856) 2026-02-18 20:36:03 -05:00
CHANGELOG.md 📜 docs: Unreleased Changelog (#7560) 2025-05-27 15:47:36 -04:00
CLAUDE.md ✳️ docs: Point CLAUDE.md to AGENTS.md (#11886) 2026-02-20 16:23:33 -05:00
deploy-compose.yml 🔍 chore: Update MeiliSearch version (#11873) 2026-02-20 01:50:04 -05:00
docker-compose.override.yml.example 🔑 feat: SAML authentication (#6169) 2025-05-29 11:00:58 -04:00
docker-compose.yml 🔍 chore: Update MeiliSearch version (#11873) 2026-02-20 01:50:04 -05:00
Dockerfile v0.8.3-rc1 (#11856) 2026-02-18 20:36:03 -05:00
Dockerfile.multi v0.8.3-rc1 (#11856) 2026-02-18 20:36:03 -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 v0.8.3-rc1 (#11856) 2026-02-18 20:36:03 -05:00
LICENSE ⚖️ docs: Update LICENSE.md Year: 2024 -> 2025 (#5915) 2025-02-17 10:39:46 -05:00
package-lock.json 📄 feat: Local Text Extraction for PDF, DOCX, and XLS/XLSX (#11900) 2026-02-22 14:22:45 -05:00
package.json 📝 docs: Add AGENTS.md for Project Structure and Coding Standards (#11866) 2026-02-19 16:33:43 -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

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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.

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