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 b349f2f876
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🪣 fix: Serve Fresh Presigned URLs on Agent List Cache Hits (#11902)
* fix: serve cached presigned URLs on agent list cache hits

  On a cache hit the list endpoint was skipping the S3 refresh and
  returning whatever presigned URL was stored in MongoDB, which could be
  expired if the S3 URL TTL is shorter than the 30-minute cache window.

  refreshListAvatars now collects a urlCache map (agentId -> refreshed
  filepath) alongside its existing stats. The controller stores this map
  in the cache instead of a plain boolean and re-applies it to every
  paginated response, guaranteeing clients always receive a URL that was
  valid as of the last refresh rather than a potentially stale DB value.

* fix: improve avatar refresh cache handling and logging

Updated the avatar refresh logic to validate cached refresh data before proceeding with S3 URL updates. Enhanced logging to exclude sensitive `urlCache` details while still providing relevant statistics. Added error handling for cache invalidation during avatar updates to ensure robustness.

* fix: update avatar refresh logic to clear urlCache on no change

Modified the avatar refresh function to clear the urlCache when no new path is generated, ensuring that stale URLs are not retained. This change improves cache handling and aligns with the updated logic for avatar updates.

* fix: enhance avatar refresh logic to handle legacy cache entries

Updated the avatar refresh logic to accommodate legacy boolean cache entries, ensuring they are treated as cache misses and triggering a refresh. The cache now stores a structured `urlCache` map instead of a boolean, improving cache handling. Added tests to verify correct behavior for cache hits and misses, ensuring clients receive valid URLs based on the latest refresh.
2026-02-22 18:29:31 -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: Serve Fresh Presigned URLs on Agent List Cache Hits (#11902) 2026-02-22 18:29:31 -05:00
client 🌍 i18n: Update translation.json with latest translations (#11887) 2026-02-21 15:09:36 -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: Serve Fresh Presigned URLs on Agent List Cache Hits (#11902) 2026-02-22 18:29:31 -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: S3 path-style URL support for MinIO, R2, and custom endpoints (#11894) 2026-02-21 18:36:48 -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

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.

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