Alternativen zu

ChatGPT

OpenAI's AI assistant, used through its web, desktop and mobile apps. Ein geschlossenes Produkt von OpenAI.

Im Vergleich

32 Alternativen zu ChatGPT
ToolErsatzgradSterneLizenzBedingungenSelbst hostbarSpracheNeuestes ReleaseLetzter Push
OllamaTeilweise182kMITOpen SourceJaGov0.35.12026-10-06
Open WebUITeilweise154kOtherQuelltext verfügbarJaPythonv0.11.42026-10-06
llama.cppTeilweise130kMITOpen SourceJaC++v0.6.02026-10-06
vLLMTeilweise93kApache-2.0Open SourceJaPythonv0.31.02026-10-06
NextChatTeilweise89kMITOpen SourceJaTypeScriptv2.16.12026-08-11
LobeHubTeilweise83kOtherQuelltext verfügbarJaTypeScriptv2.2.182026-10-06
AnythingLLMTeilweise67kMITOpen SourceJaJavaScriptv1.17.02026-10-06
Cherry StudioTeilweise52kAGPL-3.0Open SourceJaTypeScriptv2.1.42026-10-06
LocalAITeilweise49kMITOpen SourceJaGov4.11.02026-10-06
TextGenTeilweise48kAGPL-3.0Open SourceJaPythonv4.92026-08-17
LibreChatTeilweise45kMITOpen SourceJaTypeScriptv0.8.82026-10-06
JanTeilweise45kOtherOpen SourceJaRustv0.8.42026-10-06
FabricTeilweise44kMITOpen SourceNeinGov1.4.5152026-10-05
ChatboxTeilweise42kGPL-3.0Open SourceJaTypeScriptv1.23.52026-09-24
KhojTeilweise38kAGPL-3.0Open SourceJaPython2.0.0-beta.282026-08-02
SGLangTeilweise37kApache-2.0Open SourceJaPythonv0.5.212026-10-06
SillyTavernTeilweise34kAGPL-3.0Open SourceJaJavaScript1.19.02026-10-02
TensorRT-LLMTeilweise15kOtherOpen SourceJaPythonv1.2.12026-10-06
LLMTeilweise13kApache-2.0Open SourceNeinPython0.362026-09-22
ShellGPTTeilweise12kMITOpen SourceNeinPython1.5.12026-07-02
Chat UITeilweise11kApache-2.0Open SourceJaTypeScriptv0.10.02026-10-06
XinferenceTeilweise9.6kApache-2.0Open SourceJaPythonv3.5.02026-10-06
Page AssistTeilweise8.2kMITOpen SourceJaTypeScriptv1.5.862026-10-04
LMDeployTeilweise8.1kApache-2.0Open SourceJaPythonv0.18.02026-09-28
big-AGITeilweise7.1kMITOpen SourceJaTypeScriptv2.1.02026-10-05
DeepChatTeilweise6.4kApache-2.0Open SourceJaTypeScriptv1.1.22026-10-03
GPUStackTeilweise5.8kApache-2.0Open SourceJaPythonv2.2.32026-09-30
5ireTeilweise5.4kOtherQuelltext verfügbarJaTypeScriptv0.15.42026-09-14
tgptTeilweise3.3kGPL-3.0Open SourceNeinGov2.15.02026-10-05
otermTeilweise2.4kMITOpen SourceNeinPython0.25.02026-10-03
AlpacaTeilweise1.6kGPL-3.0Open SourceJaPython9.2.52026-10-02
HollamaTeilweise1.2kMITOpen SourceJaTypeScript0.36.02026-10-05

Alle Alternativen

Sprache
Lizenz
Bedingungen
Hosting
Bereitstellung

32 Alternativen

OllamaTeilweise

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.

Sprache
Go
Lizenz
MIT
Sterne
182k
Neuestes Release
v0.35.1
Letzter Push
2026-10-06
Open WebUITeilweise

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.

Sprache
Python
Lizenz
Other
Sterne
154k
Neuestes Release
v0.11.4
Letzter Push
2026-10-06
llama.cppTeilweise

LLM inference in C/C++

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

Sprache
C++
Lizenz
MIT
Sterne
130k
Neuestes Release
v0.6.0
Letzter Push
2026-10-06
vLLMTeilweise

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.

Sprache
Python
Sterne
93k
Neuestes Release
v0.31.0
Letzter Push
2026-10-06
NextChatTeilweise

✨ 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.

Sprache
TypeScript
Lizenz
MIT
Sterne
89k
Neuestes Release
v2.16.1
Letzter Push
2026-08-11
LobeHubTeilweise

🤯 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.

Sprache
TypeScript
Lizenz
Other
Sterne
83k
Neuestes Release
v2.2.18
Letzter Push
2026-10-06
AnythingLLMTeilweise

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.

Sprache
JavaScript
Lizenz
MIT
Sterne
67k
Neuestes Release
v1.17.0
Letzter Push
2026-10-06
Cherry StudioTeilweise

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.

Sprache
TypeScript
Lizenz
AGPL-3.0
Sterne
52k
Neuestes Release
v2.1.4
Letzter Push
2026-10-06
LocalAITeilweise

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.

Sprache
Go
Lizenz
MIT
Sterne
49k
Neuestes Release
v4.11.0
Letzter Push
2026-10-06
TextGenTeilweise

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.

Sprache
Python
Lizenz
AGPL-3.0
Sterne
48k
Neuestes Release
v4.9
Letzter Push
2026-08-17
LibreChatTeilweise

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.

Sprache
TypeScript
Lizenz
MIT
Sterne
45k
Neuestes Release
v0.8.8
Letzter Push
2026-10-06

Repository verschoben

JanTeilweise

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.

Sprache
Rust
Lizenz
Other
Sterne
45k
Neuestes Release
v0.8.4
Letzter Push
2026-10-06
FabricTeilweise

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.

Sprache
Go
Lizenz
MIT
Sterne
44k
Neuestes Release
v1.4.515
Letzter Push
2026-10-05
ChatboxTeilweise

Powerful AI Client

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

Sprache
TypeScript
Lizenz
GPL-3.0
Sterne
42k
Neuestes Release
v1.23.5
Letzter Push
2026-09-24
KhojTeilweise

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.

Sprache
Python
Lizenz
AGPL-3.0
Sterne
38k
Neuestes Release
2.0.0-beta.28
Letzter Push
2026-08-02
SGLangTeilweise

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.

Sprache
Python
Sterne
37k
Neuestes Release
v0.5.21
Letzter Push
2026-10-06
SillyTavernTeilweise

LLM Frontend for Power Users.

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

Sprache
JavaScript
Lizenz
AGPL-3.0
Sterne
34k
Neuestes Release
1.19.0
Letzter Push
2026-10-02
TensorRT-LLMTeilweise

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.

Sprache
Python
Lizenz
Other
Sterne
15k
Neuestes Release
v1.2.1
Letzter Push
2026-10-06
LLMTeilweise

Access large language models from the command-line

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

Sprache
Python
Sterne
13k
Neuestes Release
0.36
Letzter Push
2026-09-22
ShellGPTTeilweise

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.

Sprache
Python
Lizenz
MIT
Sterne
12k
Neuestes Release
1.5.1
Letzter Push
2026-07-02
Chat UITeilweise

The open source codebase powering HuggingChat

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

Sprache
TypeScript
Sterne
11k
Neuestes Release
v0.10.0
Letzter Push
2026-10-06
XinferenceTeilweise

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.

Sprache
Python
Sterne
9.6k
Neuestes Release
v3.5.0
Letzter Push
2026-10-06
Page AssistTeilweise

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.

Sprache
TypeScript
Lizenz
MIT
Sterne
8.2k
Neuestes Release
v1.5.86
Letzter Push
2026-10-04
LMDeployTeilweise

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

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

Sprache
Python
Sterne
8.1k
Neuestes Release
v0.18.0
Letzter Push
2026-09-28
big-AGITeilweise

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.

Sprache
TypeScript
Lizenz
MIT
Sterne
7.1k
Neuestes Release
v2.1.0
Letzter Push
2026-10-05
DeepChatTeilweise

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

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

Sprache
TypeScript
Sterne
6.4k
Neuestes Release
v1.1.2
Letzter Push
2026-10-03
GPUStackTeilweise

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.

Sprache
Python
Sterne
5.8k
Neuestes Release
v2.2.3
Letzter Push
2026-09-30
5ireTeilweise

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.

Sprache
TypeScript
Lizenz
Other
Sterne
5.4k
Neuestes Release
v0.15.4
Letzter Push
2026-09-14
tgptTeilweise

AI Chatbots in terminal for free

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

Sprache
Go
Lizenz
GPL-3.0
Sterne
3.3k
Neuestes Release
v2.15.0
Letzter Push
2026-10-05
otermTeilweise

the terminal client for LLMs

A terminal chat client for Ollama models.

Sprache
Python
Lizenz
MIT
Sterne
2.4k
Neuestes Release
0.25.0
Letzter Push
2026-10-03
AlpacaTeilweise

🦙 Local and online AI hub

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

Sprache
Python
Lizenz
GPL-3.0
Sterne
1.6k
Neuestes Release
9.2.5
Letzter Push
2026-10-02
HollamaTeilweise

A minimal LLM chat app that runs entirely in your browser

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

Sprache
TypeScript
Lizenz
MIT
Sterne
1.2k
Neuestes Release
0.36.0
Letzter Push
2026-10-05

Direkt verglichen

Über ChatGPT

Anbieter
OpenAI

Website von ChatGPT ↗