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 034b672d0c
🫧 feat: Claude Opus 4.7 Reasoning Visibility (#12701)
* 🫧 fix: Restore Claude Opus 4.7 Reasoning Visibility

Claude Opus 4.7 omits `thinking` content from Messages API responses by
default — empty thinking blocks still stream, but the `thinking` field is
blank unless the caller passes `display: "summarized"` in the adaptive
thinking config. This silenced the LibreChat "Thoughts" UI for Anthropic
(and Anthropic-on-Bedrock) adaptive models.

- Extend `ThinkingConfigAdaptive` in `packages/api/src/types/anthropic.ts`
  with an optional `display: 'summarized' | 'omitted'` field
- Emit `{ type: 'adaptive', display: 'summarized' }` from
  `configureReasoning` in `packages/api/src/endpoints/anthropic/helpers.ts`
- Emit `{ type: 'adaptive', display: 'summarized' }` from
  `bedrockInputParser` in `packages/data-provider/src/bedrock.ts` and
  update the local `ThinkingConfig` union
- Update existing adaptive-thinking assertions to include the new field
- Add dedicated tests asserting `display: 'summarized'` flows through
  both the Anthropic endpoint and the Bedrock parser

See https://platform.claude.com/docs/en/about-claude/models/whats-new-claude-4-7#thinking-content-omitted-by-default

* refactor: Gate `display: summarized` on Opus 4.7+

Narrow the reasoning-visibility opt-in to the models that actually omit
thinking content by default, instead of applying it to every adaptive
model. Pre-Opus-4.7 adaptive models (Opus 4.6, Sonnet 4.6) already return
summaries, so sending the field is unnecessary noise.

- Add `omitsThinkingByDefault(model)` in `packages/data-provider/src/bedrock.ts`
  that returns true only for Opus 4.7+ (including future majors like Opus 5+)
- Bedrock parser now only attaches `display: 'summarized'` when the helper
  matches, keeping the adaptive object unchanged for older models
- Anthropic endpoint `configureReasoning` uses the same helper so its emit
  path matches the Bedrock one
- Tests: replace the blanket `display: 'summarized'` assertions with
  model-specific ones (Opus 4.7 gets it, Opus 4.6 / Sonnet 4.6 do not),
  add a dedicated `omitsThinkingByDefault` suite covering naming variants
  and future versions

* feat: Configurable Thought Visibility for Anthropic Adaptive Models

Expose the Anthropic `thinking.display` API field as a user-facing
parameter so users can override the `auto` default (which stays as the
Opus-4.7+ opt-in added earlier in this PR). Also fixes the CI type error
by widening the adaptive thinking type assignment via a resolver helper
that returns a properly-typed object.

- Add `ThinkingDisplay` enum (`auto` | `summarized` | `omitted`) and
  matching zod schema in `packages/data-provider/src/schemas.ts`
- Add `thinkingDisplay` to `tConversationSchema`, `anthropicSettings`, and
  the pick lists for Bedrock input/parser + Anthropic agent params
- Add `resolveThinkingDisplay(model, explicit)` helper in
  `packages/data-provider/src/bedrock.ts` that returns the wire value or
  undefined (auto → model default, explicit → always honored)
- `bedrockInputParser` now reads `thinkingDisplay` from input and emits
  `display` only when the resolver returns a value; strips the field
  on non-adaptive-model branches so it does not leak
- `configureReasoning` in the Anthropic endpoint threads
  `thinkingDisplay` through, uses the resolver, and casts the adaptive
  config to `AnthropicClientOptions['thinking']` so the widened shape
  compiles against the stale installed SDK types
- Add UI slider for `thinkingDisplay` in `parameterSettings.ts` next to
  `effort`, with three-position `com_ui_auto` / `com_ui_summarized` /
  `com_ui_omitted` labels
- Add translation keys `com_endpoint_anthropic_thinking_display`,
  `com_endpoint_anthropic_thinking_display_desc`, `com_ui_summarized`,
  `com_ui_omitted`
- Add tests: `resolveThinkingDisplay` suite (5 cases covering auto /
  explicit / unknown input), parser round-trip tests for all three
  modes on Opus 4.6 and Opus 4.7, Anthropic endpoint tests for explicit
  summarized/omitted overrides

* fix: Drop `thinkingDisplay` When Adaptive Thinking Is Disabled

If a user turns adaptive thinking off but had previously selected a
`thinkingDisplay` value, the stale field was left in `additionalFields`
and ended up merged into the Bedrock request's
`additionalModelRequestFields`. That leaks a non-Bedrock key into the
payload and can round-trip back into `llmConfig`.

- Delete `additionalFields.thinkingDisplay` alongside `thinking` and
  `thinkingBudget` in the `thinking === false` branch of
  `bedrockInputParser`
- Add a regression test asserting `thinking`, `thinkingBudget`, and
  `thinkingDisplay` are all absent when adaptive thinking is disabled on
  an Opus 4.7 request

Reported by chatgpt-codex-connector on PR #12701.

* refactor: Consolidate `ThinkingDisplay` Types and Preserve Persisted Display

Address review findings on PR #12701:

- [Codex P2] `bedrockInputSchema.transform` now extracts
  `thinking.display` from persisted `additionalModelRequestFields` back
  into the top-level `thinkingDisplay` field so explicit `'omitted'`
  round-trips through storage instead of being silently reverted to
  `'summarized'` on the next parse.
- [Codex P2] `getLLMConfig` in the Anthropic endpoint now reads
  `.display` from a persisted `thinking` object (agents store the full
  Anthropic shape) and uses it as the fallback for `thinkingDisplay`
  when no top-level override is present.
- [Audit #2] Collapse the three parallel wire-value types into a single
  `ThinkingDisplayWireValue = Exclude<ThinkingDisplay, 'auto'>` exported
  from `schemas.ts`; remove the duplicate `ThinkingDisplay` alias in
  `packages/api/src/types/anthropic.ts` (which collided with the enum
  name) and the `ThinkingDisplayValue` alias in `bedrock.ts`.
- [Audit #3] Add `thinkingDisplay` to the `TEndpointOption` pick list
  next to `effort`.
- [Audit #4] Add a TODO comment next to the `as
  AnthropicClientOptions['thinking']` cast explaining the stale
  `@librechat/agents` SDK types that require it.
- Add tests: four round-trip cases asserting `bedrockInputSchema`
  recovers `display` from persisted AMRF (Opus 4.7 omitted, pre-4.7
  summarized, unknown-value ignore, explicit top-level wins), and two
  `getLLMConfig` cases asserting the Anthropic endpoint preserves and
  overrides persisted `thinking.display`.

* fix: Preserve Persisted `thinking.display` in bedrockInputParser

The parser constructed a fresh adaptive thinking config without looking at
any `display` already embedded in the incoming
`additionalModelRequestFields.thinking`. On round-trip through
`initializeBedrock`, a persisted user choice of `'omitted'` on Opus 4.7+
was silently reverted to `'summarized'` by the auto fallback.

- Extract `extractPersistedDisplay` helper and reuse it in both the
  schema transform (form-state round-trip) and the parser (wire-request
  round-trip)
- `bedrockInputParser` now feeds the persisted display as the resolver's
  explicit value when no top-level `thinkingDisplay` override is set
- Add regression tests: parser preserves `display: 'omitted'` for
  persisted Opus 4.7 AMRF, and top-level `thinkingDisplay` still wins
  over persisted AMRF display

Reported by chatgpt-codex-connector (P1) on PR #12701.
2026-04-16 21:56:52 -04:00
.devcontainer 🪦 refactor: Remove Legacy Code (#10533) 2025-12-11 16:36:12 -05:00
.do/gitnexus 🌊 feat: Add GitNexus DigitalOcean Pipeline with PR Index Serving (#12612) 2026-04-11 13:04:46 -04:00
.github 🧹 chore: Cap PR Indexes at 3 and Add Delete-Before-Sync (#12672) 2026-04-15 09:46:48 -04:00
.husky 🎨 refactor: Redesign Sidebar with Unified Icon Strip Layout (#12013) 2026-03-22 01:15:20 -04:00
.vscode 🔐 feat: Granular Role-based Permissions + Entra ID Group Discovery (#7804) 2025-08-13 16:24:17 -04:00
api 🦉 feat: Claude Opus 4.7 Model Support (#12698) 2026-04-16 14:51:00 -04:00
client 🫧 feat: Claude Opus 4.7 Reasoning Visibility (#12701) 2026-04-16 21:56:52 -04:00
config 📦 refactor: Consolidate DB models, encapsulating Mongoose usage in data-schemas (#11830) 2026-03-21 14:28:53 -04:00
e2e v0.8.5-rc1 (#12569) 2026-04-09 20:06:31 -04:00
helm v0.8.5-rc1 (#12569) 2026-04-09 20:06:31 -04:00
packages 🫧 feat: Claude Opus 4.7 Reasoning Visibility (#12701) 2026-04-16 21:56:52 -04:00
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: 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 🦉 feat: Claude Opus 4.7 Model Support (#12698) 2026-04-16 14:51:00 -04:00
.gitattributes 🎛️ feat: DB-Backed Per-Principal Config System (#12354) 2026-03-25 19:39:29 -04:00
.gitignore 🪆 fix: Allow Nested addParams in Config Schema (#12526) 2026-04-02 20:38:46 -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 v0.8.5-rc1 (#12569) 2026-04-09 20:06:31 -04:00
CLAUDE.md 📋 chore: Move project instructions from AGENTS.md to CLAUDE.md 2026-03-31 21:50:38 -04:00
deploy-compose.yml 🔒 chore: Bump MongoDB from 8.0.17 to 8.0.20 in Docker Compose Files (#12399) 2026-03-25 13:56:43 -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 🔒 chore: Bump MongoDB from 8.0.17 to 8.0.20 in Docker Compose Files (#12399) 2026-03-25 13:56:43 -04:00
Dockerfile v0.8.5-rc1 (#12569) 2026-04-09 20:06:31 -04:00
Dockerfile.multi v0.8.5-rc1 (#12569) 2026-04-09 20:06:31 -04:00
eslint.config.mjs 🛡️ refactor: Self-Healing Tenant Isolation Update Guard (#12506) 2026-04-01 19:07:52 -04:00
librechat.example.yaml v0.8.5-rc1 (#12569) 2026-04-09 20:06:31 -04:00
LICENSE 🗒️ docs: Update LICENSE.md Year: 2025 -> 2026 (#12554) 2026-04-08 09:12:44 -04:00
package-lock.json 🔍 fix: Anthropic Web Search Multi-Turn Issue and Attachment Results (#12651) 2026-04-13 15:44:41 -04:00
package.json v0.8.5-rc1 (#12569) 2026-04-09 20:06:31 -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: update deployment link for Railway in README and README.zh.md (#12449) 2026-03-28 20:10:36 -04:00
README.zh.md 📝 docs: update deployment link for Railway in README and README.zh.md (#12449) 2026-03-28 20:10:36 -04:00
turbo.json 🏎️ feat: Smart Reinstall with Turborepo Caching for Better DX (#11785) 2026-02-13 14:25:26 -05:00

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
      • 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

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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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