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 bd1df30b7d
🔒 fix: Scope, Cap, and De-Execute the In-Flight Steer Stack (#14310)
* 🔒 fix: Scope, Cap, and De-Execute the In-Flight Steer Stack

Codex review on 9594ee7146. Three valid P2s, all fallout from moving the
steers out of the message region into the composer.

- Run scope: the in-thread slot was gated on `effectiveIsSubmitting`, but
  the new one only checked `steering.enabled` (= steerable endpoint +
  primary composer), which is true with no run in flight. A chip that
  outlives its run — cancel's onError restoring one the final event
  already converted to a queued follow-up — stranded a bubble above the
  composer, possibly beside the queued row for the same text. Restores
  the run gate.
- Height cap: a steer runs to 16k chars (DEFAULT_STEER_MAX_LENGTH) and a
  run takes up to 10 (STEER_QUEUE_MAX_DEPTH). Unbounded in the composer,
  that pushes the input off-screen; the old slot could grow freely
  because it scrolled with the thread. Caps the stack at 35vh.
- Code execution: MarkdownLite defaults `codeExecution` on, but this
  bubble renders outside MessageContext, so Run Code would fire the tool
  mutation with no messageId and an empty conversationId. Passes
  codeExecution={false} — a provisional steer has nothing to run against.

* 📜 fix: Keep the Newest In-Flight Steer in View

Codex review on de9ede2aad. Valid, and a regression from the 35vh cap in
the previous commit: steers append newest-last, so once the stack
overflows it sits scrolled to the OLDEST entry. The steer just submitted
— and its cancel control — lands below the fold and reads as dropped.

The cap traded "composer pushed off-screen" for "newest steer hidden".
Sticks the stack to the bottom, keyed on the newest steer id so it fires
when one is appended rather than on every render.

* 🧹 fix: Don't Restore a Steer That Already Settled

Codex review on 09c93987a. Valid, and it closes the hole the run gate
only hid — I deferred this two rounds ago as pre-existing, which was
wrong: the gate hides a stale entry while the run is idle, but
useQueueDrain auto-sends the queued follow-up, isSubmitting flips back
to true, and the previous run's entry renders as an in-flight bubble
beside its own queued copy.

Fixes it at the source instead: cancel's onError no longer restores a
steer whose id is in appliedSteerIdsByConvoId — the settled set, stamped
by both the apply path and the run-end conversion, and deliberately
capped rather than cleared so it survives run end for exactly this race
(same instrument as #14276).

The run gate stays: it's parity with the in-thread slot's
effectiveIsSubmitting and still defends against any other leak.
2026-07-16 11:14:29 -04:00
.devcontainer 🐳 chore: Upgrade Docker Builds To Node 24 (#13448) 2026-06-01 10:03:18 -04:00
.do/gitnexus ci: Bump GitNexus to 1.6.7 to Fix Embeddings Index Timeout (#13658) 2026-06-10 14:05:54 -04:00
.github 🛡️ fix: Guard HITL checkpoint size against MongoDB 16MB limit (#14157) 2026-07-08 15:31:33 -04:00
.husky 🔧 chore: Update ESLint config, Import Sorting script, Test Sharding, Bump @librechat/agents (#13552) 2026-06-06 12:31:55 -04:00
.vscode
api 🖼️ feat: Return Sandbox Images From read_file as Viewable Artifacts (#14277) 2026-07-16 07:27:33 -04:00
client 🔒 fix: Scope, Cap, and De-Execute the In-Flight Steer Stack (#14310) 2026-07-16 11:14:29 -04:00
config 🧹 chore: Prune Dangling Images After deployed-update Pull (#14269) 2026-07-14 18:02:38 -04:00
e2e 💬 refactor: Anchor In-Flight Steers Above the Composer (#14308) 2026-07-16 10:27:59 -04:00
helm 🪭 feat: support per-run central langfuse export suppression (#14207) 2026-07-12 08:03:27 -04:00
otel/langfuse-fanout 🪭 feat: support per-run central langfuse export suppression (#14207) 2026-07-12 08:03:27 -04:00
packages feat: add low-noise Redis observability (#14309) 2026-07-16 10:22:03 -04:00
redis-config
scripts 🔧 chore: Update ESLint config, Import Sorting script, Test Sharding, Bump @librechat/agents (#13552) 2026-06-06 12:31:55 -04:00
skill 🗂️ feat: Add Deployment Skill Directory (#13523) 2026-06-05 10:24:28 -04:00
src/tests
utils
.dockerignore
.env.example 🪭 feat: support per-run central langfuse export suppression (#14207) 2026-07-12 08:03:27 -04:00
.gitattributes
.gitignore fix: use logAxiosError at the RAG file_search/context call sites (#14014) 2026-06-30 20:35:01 -04:00
.nvmrc 🐳 chore: Upgrade Docker Builds To Node 24 (#13448) 2026-06-01 10:03:18 -04:00
.prettierrc
AGENTS.md 📉 perf: cache OpenID JWT user documents (#14187) 2026-07-12 07:53:50 -04:00
bun.lock v0.8.7 (#13907) 2026-06-24 14:49:32 -04:00
CLAUDE.md ⚙️ perf: reduce first-load MongoDB round trips (#14101) 2026-07-06 09:36:34 -04:00
deploy-compose.langfuse-fanout.yml 🪭 feat: support per-run central langfuse export suppression (#14207) 2026-07-12 08:03:27 -04:00
deploy-compose.yml 🧂 chore: Require an Operator-Supplied Admin Panel Session Secret (#13902) 2026-06-23 08:43:54 -04:00
docker-compose.langfuse-fanout.yml 🪭 feat: support per-run central langfuse export suppression (#14207) 2026-07-12 08:03:27 -04:00
docker-compose.override.yml.example
docker-compose.yml 🧂 chore: Require an Operator-Supplied Admin Panel Session Secret (#13902) 2026-06-23 08:43:54 -04:00
Dockerfile v0.8.7 (#13907) 2026-06-24 14:49:32 -04:00
Dockerfile.multi v0.8.7 (#13907) 2026-06-24 14:49:32 -04:00
eslint.config.mjs feat: Surface Model Spec Branding on Landing and Selector (#13662) 2026-06-10 21:02:22 -04:00
librechat.example.yaml 🔗 feat: Snapshot Files for Shared-Link Attachments (#13740) 2026-06-20 23:05:13 -04:00
LICENSE 🗒️ docs: Update LICENSE.md Year: 2025 -> 2026 (#12554) 2026-04-08 09:12:44 -04:00
package-lock.json 📦 chore: Update @librechat/agents to v3.2.65 (#14263) 2026-07-14 15:44:51 -04:00
package.json 🙋 feat: ask_user_question - agent-initiated questions with durable pause/resume (#14139) 2026-07-08 15:31:05 -04:00
rag.yml
README.md docs: update Star History section (#14198) 2026-07-09 16:51:42 -04:00
README.zh.md v0.8.7-rc1 (#13592) 2026-06-15 13:10:30 -04:00
turbo.json 📦 chore: Update Turbo package to v2.9.17 2026-06-10 15:34:53 -04:00

LibreChat

English · 中文

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
    • Open-Source & Self-Hostable: powered by ClickHouse/code-interpreter
  • 🔦 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
      • Skills: Create reusable SKILL.md instruction bundles for manual, automatic, or always-on agent workflows
      • Subagents: Delegate focused work to isolated child agent runs with their own context windows
      • 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
  • 🎛️ Admin Panel:

    • Browser-based UI to manage users, groups, roles, and configuration overrides
    • Edit settings and per-role/group permissions live, without redeploying
    • Bundled with the Docker Compose stacks for one-command setup
  • ⚙️ Configuration & Deployment:

    • Configure Proxy, Reverse Proxy, Docker, & many Deployment options
    • Use S3 with CloudFront for stable media links, edge delivery, signed cookies, and secured downloads
    • 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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