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 268fcbb78d
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🕐 feat: Add promptCacheTtl model parameter for 1h/5m cache duration (#13835)
* 🕐 feat: Add promptCacheTtl model parameter for 1h/5m cache duration

Adds a user-configurable `promptCacheTtl` parameter (dropdown: 5m | 1h)
alongside the existing `promptCache` toggle for Anthropic, Bedrock, and
OpenRouter endpoints. Default is undefined so the agents SDK applies its
own default (1h), letting users opt down to the legacy 5m TTL.

- data-provider: schema, parameterSettings dropdown, types, bedrock picks
- data-schemas: convo/preset types + mongoose defaults
- api: thread promptCacheTtl into anthropic + openai(OpenRouter) llmConfig
- i18n: en translation keys for label/description/default placeholder
- tests: anthropic llm.spec coverage for set + unset cases

* 🔧 fix: Tie Bedrock promptCacheTtl to promptCache + thread OpenRouter TTL params (Codex review)

- bedrock.ts: clear promptCacheTtl whenever promptCache is off/unsupported,
  so an unsupported 1h is never sent on a non-caching Bedrock request
- openai/llm.ts: resolve promptCacheTtl through the same defaultParams/
  addParams/dropParams machinery as promptCache (via promptCacheTtlValue)
  so OpenRouter custom endpoints can configure/override/drop it
- tests: bedrock TTL-tied-to-promptCache cases; OpenRouter TTL default/add/drop

* 🎨 style: Sort imports in openai/llm.spec.ts (CI sort-imports)

*  test: Prove OpenRouter TTL-only selection honors promptCache default (Codex review)

OPENROUTER_DEFAULT_PARAMS injects promptCache:true into defaultParams, so a
TTL-only dropdown selection (promptCacheTtl set, promptCache switch untouched)
still resolves caching on and forwards the TTL. Add regression tests via the
real getOpenAIConfig entry point: TTL-only -> promptCache+TTL both set;
explicit promptCache:false -> both dropped.

* 🔖 chore: Bump librechat-data-provider to 0.8.506

* 🔧 fix: Drop Anthropic promptCacheTtl when promptCache is dropped (Codex review)

dropParams: ['promptCache'] deleted requestOptions.promptCache but left
promptCacheTtl behind, so the admin opt-out path could still carry a TTL
on a request with caching disabled. Clear the TTL alongside promptCache.
2026-06-18 16:36:43 -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 🛤️ ci: Limit GitNexus Deploys To Main And Dev Only (#13799) 2026-06-16 15:00:22 -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 🔐 feat: Granular Role-based Permissions + Entra ID Group Discovery (#7804) 2025-08-13 16:24:17 -04:00
api 📒 feat: Audit Log Backend for SystemGrant Assign and Revoke Events (#13087) 2026-06-18 15:42:33 -04:00
client 🕐 feat: Add promptCacheTtl model parameter for 1h/5m cache duration (#13835) 2026-06-18 16:36:43 -04:00
config 🔗 feat: Add Granular Access Control to Shared Links via ACL System (#13051) 2026-06-03 14:17:17 -04:00
e2e 🦜 refactor: Use path for Read/Write/Edit/Create File Tools (#13834) 2026-06-18 14:44:51 -04:00
helm 📊 chore: Bump Helm chart version to 2.0.6 2026-06-15 13:14:12 -04:00
packages 🕐 feat: Add promptCacheTtl model parameter for 1h/5m cache duration (#13835) 2026-06-18 16:36:43 -04:00
redis-config 🔄 refactor: Migrate Cache Logic to TypeScript (#9771) 2025-10-02 09:33:58 -04:00
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 🆔 feat: Add OpenID Connect Federated Provider Token Support (#9931) 2025-11-21 09:51:11 -05:00
utils 🐳 chore: Update image registry references in Docker/Helm configurations (#12026) 2026-03-02 22:14:50 -05:00
.dockerignore 🐳 : Further Docker build Cleanup & Docs Update (#1502) 2024-01-06 11:59:08 -05:00
.env.example 📡 refactor: Gate Noisy Redis OTEL Instrumentation (#13764) 2026-06-15 12:48:20 -04:00
.gitattributes 🎛️ feat: DB-Backed Per-Principal Config System (#12354) 2026-03-25 19:39:29 -04:00
.gitignore 🎭 feat: Add Credential-Free Playwright Smoke Suite with a Local Mock LLM (#13472) 2026-06-02 16:36:39 -04:00
.nvmrc 🐳 chore: Upgrade Docker Builds To Node 24 (#13448) 2026-06-01 10:03:18 -04:00
.prettierrc 🧹 chore: Migrate to Flat ESLint Config & Update Prettier Settings (#5737) 2025-02-09 12:15:20 -05:00
AGENTS.md 📋 chore: Move project instructions from AGENTS.md to CLAUDE.md 2026-03-31 21:50:38 -04:00
bun.lock v0.8.7-rc1 (#13592) 2026-06-15 13:10:30 -04:00
CLAUDE.md 🐳 chore: Upgrade Docker Builds To Node 24 (#13448) 2026-06-01 10:03:18 -04:00
deploy-compose.yml 🌐 fix: Centralize Outbound Proxy Handling (#13726) 2026-06-14 10:47:49 -04:00
docker-compose.override.yml.example 🐳 chore: Update image registry references in Docker/Helm configurations (#12026) 2026-03-02 22:14:50 -05:00
docker-compose.yml 🌐 fix: Centralize Outbound Proxy Handling (#13726) 2026-06-14 10:47:49 -04:00
Dockerfile v0.8.7-rc1 (#13592) 2026-06-15 13:10:30 -04:00
Dockerfile.multi v0.8.7-rc1 (#13592) 2026-06-15 13:10:30 -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 v0.8.7-rc1 (#13592) 2026-06-15 13:10:30 -04:00
LICENSE 🗒️ docs: Update LICENSE.md Year: 2025 -> 2026 (#12554) 2026-04-08 09:12:44 -04:00
package-lock.json 🕐 feat: Add promptCacheTtl model parameter for 1h/5m cache duration (#13835) 2026-06-18 16:36:43 -04:00
package.json 📦 chore: npm audit fix (#13828) 2026-06-17 21:54:04 -04:00
rag.yml 🐳 chore: Update image registry references in Docker/Helm configurations (#12026) 2026-03-02 22:14:50 -05:00
README.md 📚 docs: Add Skills, Subagents, and CloudFront References (#13096) 2026-05-12 21:41:09 -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
  • 🔦 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
  • ⚙️ 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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