alternatives à

ChatGPT

OpenAI's AI assistant, used through its web, desktop and mobile apps. Un produit fermé de OpenAI.

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32 alternatives à ChatGPT
OutilRemplacementÉtoilesLicenceConditionsAuto-hébergeableLangageDernière releaseDernier push
OllamaPartiel182kMITOpen sourceOuiGov0.35.12026-10-06
Open WebUIPartiel154kOtherSource disponibleOuiPythonv0.11.42026-10-06
llama.cppPartiel130kMITOpen sourceOuiC++v0.6.02026-10-06
vLLMPartiel93kApache-2.0Open sourceOuiPythonv0.31.02026-10-06
NextChatPartiel89kMITOpen sourceOuiTypeScriptv2.16.12026-08-11
LobeHubPartiel83kOtherSource disponibleOuiTypeScriptv2.2.182026-10-06
AnythingLLMPartiel67kMITOpen sourceOuiJavaScriptv1.17.02026-10-06
Cherry StudioPartiel52kAGPL-3.0Open sourceOuiTypeScriptv2.1.42026-10-06
LocalAIPartiel49kMITOpen sourceOuiGov4.11.02026-10-06
TextGenPartiel48kAGPL-3.0Open sourceOuiPythonv4.92026-08-17
LibreChatPartiel45kMITOpen sourceOuiTypeScriptv0.8.82026-10-06
JanPartiel45kOtherOpen sourceOuiRustv0.8.42026-10-06
FabricPartiel44kMITOpen sourceNonGov1.4.5152026-10-05
ChatboxPartiel42kGPL-3.0Open sourceOuiTypeScriptv1.23.52026-09-24
KhojPartiel38kAGPL-3.0Open sourceOuiPython2.0.0-beta.282026-08-02
SGLangPartiel37kApache-2.0Open sourceOuiPythonv0.5.212026-10-06
SillyTavernPartiel34kAGPL-3.0Open sourceOuiJavaScript1.19.02026-10-02
TensorRT-LLMPartiel15kOtherOpen sourceOuiPythonv1.2.12026-10-06
LLMPartiel13kApache-2.0Open sourceNonPython0.362026-09-22
ShellGPTPartiel12kMITOpen sourceNonPython1.5.12026-07-02
Chat UIPartiel11kApache-2.0Open sourceOuiTypeScriptv0.10.02026-10-06
XinferencePartiel9.6kApache-2.0Open sourceOuiPythonv3.5.02026-10-06
Page AssistPartiel8.2kMITOpen sourceOuiTypeScriptv1.5.862026-10-04
LMDeployPartiel8.1kApache-2.0Open sourceOuiPythonv0.18.02026-09-28
big-AGIPartiel7.1kMITOpen sourceOuiTypeScriptv2.1.02026-10-05
DeepChatPartiel6.4kApache-2.0Open sourceOuiTypeScriptv1.1.22026-10-03
GPUStackPartiel5.8kApache-2.0Open sourceOuiPythonv2.2.32026-09-30
5irePartiel5.4kOtherSource disponibleOuiTypeScriptv0.15.42026-09-14
tgptPartiel3.3kGPL-3.0Open sourceNonGov2.15.02026-10-05
otermPartiel2.4kMITOpen sourceNonPython0.25.02026-10-03
AlpacaPartiel1.6kGPL-3.0Open sourceOuiPython9.2.52026-10-02
HollamaPartiel1.2kMITOpen sourceOuiTypeScript0.36.02026-10-05

Toutes les alternatives

Langage
Licence
Conditions
Hébergement
Déploiement

32 alternatives

OllamaPartiel

Get up and running with Kimi, GLM, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

Runs open-weight models on your own machine behind a local API. Pair it with a chat app for the interface.

Langage
Go
Licence
MIT
Étoiles
182k
Dernière release
v0.35.1
Dernier push
2026-10-06
Open WebUIPartiel

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

The chat app, self-hosted, in front of Ollama or any OpenAI-compatible API. The model comes from elsewhere.

Langage
Python
Licence
Other
Étoiles
154k
Dernière release
v0.11.4
Dernier push
2026-10-06
llama.cppPartiel

LLM inference in C/C++

Runs open-weight models on CPU or GPU, with a built-in server and a minimal web chat.

Langage
C++
Licence
MIT
Étoiles
130k
Dernière release
v0.6.0
Dernier push
2026-10-06
vLLMPartiel

A high-throughput and memory-efficient inference and serving engine for LLMs

Serves open-weight models behind an OpenAI-compatible API, tuned for GPU throughput.

Langage
Python
Licence
Apache-2.0
Étoiles
93k
Dernière release
v0.31.0
Dernier push
2026-10-06
NextChatPartiel

✨ Zero-config AI chat assistant. No API key needed — sign up and instantly chat with GPT-5, Claude 4, Gemini 2.5, DeepSeek & 100+ top models. Pay-as-you-go saves you more. Available on Web, iOS, macOS, Android, Linux, Windows.

A chat app you deploy yourself in front of OpenAI, Anthropic, Google or a local model. The model comes from elsewhere.

Langage
TypeScript
Licence
MIT
Étoiles
89k
Dernière release
v2.16.1
Dernier push
2026-08-11
LobeHubPartiel

🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI team.

Chat app with plugins and agents, self-hosted or on the desktop, for most model providers.

Langage
TypeScript
Licence
Other
Étoiles
83k
Dernière release
v2.2.18
Dernier push
2026-10-06
AnythingLLMPartiel

Stop renting your intelligence. Own it with AnythingLLM. Everything you need for a powerful local-first agent experience

Desktop or self-hosted app built around chatting with your own documents, with any model provider.

Langage
JavaScript
Licence
MIT
Étoiles
67k
Dernière release
v1.17.0
Dernier push
2026-10-06
Cherry StudioPartiel

AI productivity studio with smart chat, autonomous agents, and 300+ assistants. Unified access to frontier LLMs

Desktop app for many hosted providers and local models, with assistants, knowledge bases and MCP. The model comes from elsewhere.

Langage
TypeScript
Licence
AGPL-3.0
Étoiles
52k
Dernière release
v2.1.4
Dernier push
2026-10-06
LocalAIPartiel

LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.

OpenAI-compatible API for local text, image and audio models, on CPU or GPU.

Langage
Go
Licence
MIT
Étoiles
49k
Dernière release
v4.11.0
Dernier push
2026-10-06
TextGenPartiel

Open-source desktop app for local LLMs. Text, vision, tool-calling, OpenAI/Anthropic-compatible API. 100% private.

Desktop and web app that runs open models locally through llama.cpp and other backends, or calls a hosted API.

Langage
Python
Licence
AGPL-3.0
Étoiles
48k
Dernière release
v4.9
Dernier push
2026-08-17
LibreChatPartiel

Enhanced ChatGPT Clone: Features Agents, MCP, Skills, 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

Self-hosted chat app for Anthropic, OpenAI, Google and local models, with agents and file uploads.

Langage
TypeScript
Licence
MIT
Étoiles
45k
Dernière release
v0.8.8
Dernier push
2026-10-06

Dépôt déplacé

JanPartiel

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

Desktop app that downloads open models and runs them offline, or calls a hosted API.

Langage
Rust
Licence
Other
Étoiles
45k
Dernière release
v0.8.4
Dernier push
2026-10-06
FabricPartiel

Fabric is an open-source framework for augmenting humans using AI. It provides a modular system for solving specific problems using a crowdsourced set of AI prompts that can be used anywhere.

Runs a library of reusable prompts over text piped in from the terminal.

Langage
Go
Licence
MIT
Étoiles
44k
Dernière release
v1.4.515
Dernier push
2026-10-05
ChatboxPartiel

Powerful AI Client

Desktop app in front of OpenAI, Anthropic, Google or a local model through Ollama. The model comes from elsewhere.

Langage
TypeScript
Licence
GPL-3.0
Étoiles
42k
Dernière release
v1.23.5
Dernier push
2026-09-24
KhojPartiel

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.

A self-hosted assistant that answers from your documents and the web, in front of a local or hosted model.

Langage
Python
Licence
AGPL-3.0
Étoiles
38k
Dernière release
2.0.0-beta.28
Dernier push
2026-08-02
SGLangPartiel

SGLang is a high-performance serving framework for large language models and multimodal models.

Serves open-weight models behind an OpenAI-compatible API, tuned for GPU throughput.

Langage
Python
Licence
Apache-2.0
Étoiles
37k
Dernière release
v0.5.21
Dernier push
2026-10-06
SillyTavernPartiel

LLM Frontend for Power Users.

A self-hosted chat front end aimed at character roleplay, in front of hosted APIs or local models.

Langage
JavaScript
Licence
AGPL-3.0
Étoiles
34k
Dernière release
1.19.0
Dernier push
2026-10-02
TensorRT-LLMPartiel

TensorRT LLM provides users with an easy-to-use Python API to define Large Language Models (LLMs) and supports state-of-the-art optimizations to perform inference efficiently on NVIDIA GPUs. TensorRT LLM also contains components to create Python and C++ runtimes that orchestrate the inference execution in a performant way.

Serves open-weight models on NVIDIA GPUs behind an OpenAI-compatible API.

Langage
Python
Licence
Other
Étoiles
15k
Dernière release
v1.2.1
Dernier push
2026-10-06
LLMPartiel

Access large language models from the command-line

Prompts hosted and local models from the terminal and logs every exchange to SQLite.

Langage
Python
Licence
Apache-2.0
Étoiles
13k
Dernière release
0.36
Dernier push
2026-09-22
ShellGPTPartiel

A command-line productivity tool powered by AI large language models like GPT-5, will help you accomplish your tasks faster and more efficiently.

A terminal assistant that answers questions and suggests shell commands.

Langage
Python
Licence
MIT
Étoiles
12k
Dernière release
1.5.1
Dernier push
2026-07-02
Chat UIPartiel

The open source codebase powering HuggingChat

The chat app behind HuggingChat, self-hosted in front of any OpenAI-compatible API.

Langage
TypeScript
Licence
Apache-2.0
Étoiles
11k
Dernière release
v0.10.0
Dernier push
2026-10-06
XinferencePartiel

Swap GPT for any LLM by changing a single line of code. Xinference lets you run open-source, speech, and multimodal models on cloud, on-prem, or your laptop — all through one unified, production-ready inference API.

Serves open-weight language, embedding and speech models behind an OpenAI-compatible API.

Langage
Python
Licence
Apache-2.0
Étoiles
9.6k
Dernière release
v3.5.0
Dernier push
2026-10-06
Page AssistPartiel

Use your locally running AI models to assist you in your web browsing

A browser sidebar and web UI for chatting with local models through Ollama or an OpenAI-compatible API.

Langage
TypeScript
Licence
MIT
Étoiles
8.2k
Dernière release
v1.5.86
Dernier push
2026-10-04
LMDeployPartiel

LMDeploy is a toolkit for compressing, deploying, and serving LLMs.

Serves open-weight models behind an OpenAI-compatible API, with quantisation and batching.

Langage
Python
Licence
Apache-2.0
Étoiles
8.1k
Dernière release
v0.18.0
Dernier push
2026-09-28
big-AGIPartiel

AI suite powered by state-of-the-art models and providing advanced AI/AGI functions. Includes AI personas, AGI functions, world-class Beam multi-model chats, text-to-image, voice, response streaming, code highlighting and execution, PDF import, presets for developers, much more. Deploy on-prem or in the cloud.

Web chat in front of hosted or local models, with answers from several models side by side.

Langage
TypeScript
Licence
MIT
Étoiles
7.1k
Dernière release
v2.1.0
Dernier push
2026-10-05
DeepChatPartiel

🐬DeepChat - A smart assistant that connects powerful AI to your personal world

Desktop chat app for hosted and local models, with MCP tool calling.

Langage
TypeScript
Licence
Apache-2.0
Étoiles
6.4k
Dernière release
v1.1.2
Dernier push
2026-10-03
GPUStackPartiel

A GPU cluster manager for high-performance AI model serving (vLLM, SGLang) and on-demand SSH-accessible GPU instances.

Manages a cluster of GPUs and serves open-weight models across it behind an OpenAI-compatible API.

Langage
Python
Licence
Apache-2.0
Étoiles
5.8k
Dernière release
v2.2.3
Dernier push
2026-09-30
5irePartiel

5ire is a cross-platform desktop AI assistant, MCP client. It compatible with major service providers, supports local knowledge base and tools via model context protocol servers .

Desktop chat app for hosted and local models, with MCP tools and a local knowledge base.

Langage
TypeScript
Licence
Other
Étoiles
5.4k
Dernière release
v0.15.4
Dernier push
2026-09-14
tgptPartiel

AI Chatbots in terminal for free

Terminal chat with several providers, some usable without an API key.

Langage
Go
Licence
GPL-3.0
Étoiles
3.3k
Dernière release
v2.15.0
Dernier push
2026-10-05
otermPartiel

the terminal client for LLMs

A terminal chat client for Ollama models.

Langage
Python
Licence
MIT
Étoiles
2.4k
Dernière release
0.25.0
Dernier push
2026-10-03
AlpacaPartiel

🦙 Local and online AI hub

A GNOME desktop app for chatting with local models through Ollama.

Langage
Python
Licence
GPL-3.0
Étoiles
1.6k
Dernière release
9.2.5
Dernier push
2026-10-02
HollamaPartiel

A minimal LLM chat app that runs entirely in your browser

A minimal web chat in front of Ollama or an OpenAI-compatible server.

Langage
TypeScript
Licence
MIT
Étoiles
1.2k
Dernière release
0.36.0
Dernier push
2026-10-05

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À propos de ChatGPT

Éditeur
OpenAI

Site de ChatGPT ↗