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Cerebras
Instant AI lobby
Best for Research / Chat · Code / Agents
- Freemium
- Chat
- Code

FastGPT
Apache-2.0 workflow studio
Best for Research / Chat · Open-source / Self-host
- Open source
- Free tier
- Self-host
- Chat

text-generation-webui
AGPL-3.0 local Gradio chat
Best for Research / Chat · Open-source / Self-host
- Open source
- Free tier
- Self-host
- Chat

LibreChat
MIT ChatGPT-style shell
Best for Research / Chat · Open-source / Self-host
- Open source
- Free tier
- Self-host
- Chat

Cherry Studio
AGPL-3.0 desktop assistants
Best for Research / Chat · Productivity
- Open source
- Free tier
- Self-host
- Chat

NextChat
MIT mask chat UI
Best for Research / Chat · Open-source / Self-host
- Open source
- Free tier
- Self-host
- Chat

Kimi
Signed-out composer + API
Best for Research / Chat · Writing
- Freemium
- Chat

Qwen Chat
Hosted Qwen assistant
Best for Research / Chat · Free-only
- Free tier
- Chat

Scite
Citation-backed research assistant
Best for Research / Chat
- Freemium
- Chat

Julius
Hosted data-analysis chat
Best for Research / Chat
- Freemium
- Chat

Jan
Apache 2.0 local desktop chat
Best for Open-source / Self-host · Research / Chat
- Open source
- Free tier
- Self-host
- Chat

Open WebUI
Self-hosted ChatGPT-style UI for Ollama or OpenAI-compatible APIs
Best for Open-source / Self-host · Research / Chat
- Open source
- Free tier
- Self-host
- Chat