UnoRouter is a unified API gateway that connects users to 302+ AI models from 44+ providers through a single API key, providing an OpenAI-compatible endpoint for applications and agents.
What is UnoRouter?
UnoRouter is a service that routes API calls to 302 AI models from 44+ providers (172 free, 130 paid per token) via one key. It accepts standard OpenAI-compatible requests and returns model responses, with a built-in web chat client for direct use. The platform also offers integration guides for coding agents, character/fiction clients, chat UIs, and CLI tools.
Key Features
- 302+ models from 44+ providers — includes open-source and proprietary models from OpenAI, Google, Meta, Mistral, Alibaba, Nvidia, and many others, with live inference stats showing tokens per minute.
- 172 free models at no cost — access models like
gemini-2.5-flash:free, gpt-4.1:free, llama-3.3-70b:free, and more without a paid plan.
- 130 paid models per token — offers premium models billed per token, including latest releases from major vendors.
- Built-in chat client — chat directly with AI characters on the site via the Open Chat page, no setup required; conversations are stored locally in your browser for privacy.
- Seamless integration with popular clients — works with LibreChat, OpenWebUI, SillyTavern, Cline, Aider, Codex, and many more via OpenAI-compatible endpoints.
- One API key for all models — simplifies management and billing by using a single key across coding agents, roleplay frontends, and CLI tools.
Who is it for?
- Developers building apps or agents who want to access multiple AI models through a single API key without managing separate accounts.
- Roleplay enthusiasts who use character clients like SillyTavern, Janitor.AI, or RisuAI and need a unified backend for AI characters.
- AI chat users who prefer a ready-to-use web interface (the built-in chat) or desktop apps like LibreChat and OpenWebUI.
- CLI tool users who run coding assistants like Aider, Codex, or Gemini CLI and want to switch between models easily.
What can you do with UnoRouter?
- Build apps and run agents — integrate the API into custom applications or agent frameworks to route requests across 302+ models dynamically.
- Chat with AI characters — use the built-in chat client or connect character frontends (SillyTavern, Chub, Venus) for immersive roleplay.
- Enhance coding workflows — connect coding agents like Cline, Roo Code, and Aider to a broad set of models for code generation, debugging, and review.
- Use CLI tools with multiple models — run terminal agents (Codex, Hermes, OpenClaw) and switch models without changing configurations.
Pricing
Freemium. 172 models are available at no cost. 130 models are paid, billed per token. No dollar amounts are published.
FAQ
Is UnoRouter free to use?
Yes, 172 models are free with no upfront cost. Paid models are charged per token; token usage and rates vary by model.
Which clients are supported?
UnoRouter works with any OpenAI-compatible client. Integration guides are provided for coding agents (Cline, Roo Code, Aider), character clients (SillyTavern, Janitor.AI), chat UIs (LibreChat, OpenWebUI), and CLI tools (Codex, Gemini CLI), among dozens of others.
How do I use the built-in chat client?
Go to the Open Chat page, select a model, and start chatting. No API key or account setup is required for free models. Conversations are stored locally in your browser.
Are conversations stored on the server?
No. The built-in chat client stores all conversation data in your browser’s local storage for privacy. No data is sent to UnoRouter’s servers beyond the API requests.
