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Sign in
Use your ChatGPT Plus, Pro or Team plan, or GitHub Copilot — no API key. OpenRouter sign-in creates a key for you.
ChatGPTCopilotOpenRouter
Models & providers
228 providers.
7,539 models.
Every provider on models.dev, the plans you already pay for, and the models on your own PC. Mix them in one thread — a strong model leads, a fast one helps.
Four ways in
Use what you already have.
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Paste a key
Search the catalogue, pick a provider and paste its API key. Keys are stored only on this computer.
OpenAIAnthropicGemini
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On your PC
AFH finds models already running on your computer — no key, no internet needed for the model.
OllamaLM StudiovLLMllama.cppJan
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Any endpoint
Point AFH at any server that speaks the OpenAI, Anthropic or Gemini format, with your own base URL and model ids.
Custom endpoint
Directory
Every provider, built in.
Context sizes, prices and reasoning levels come from models.dev and refresh in the app every day. Providers that publish their own list — like ChatGPT and Copilot — are read live, so you only see the models your plan really has.
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Mix them
One thread, many models.
Pick a model per thread, per agent and per helper. Lead with a strong reasoning model, hand the busywork to a fast one, and check the cost of each in Usage & cost.
Lead · BuildGPT-6.1 Sol · high
Helper writing testsGLM 5.3
Helper styling the formKimi K3.1
Reviewer checking diffsQwen on your PC
Bring your
models.
Free for Windows. Sign in or add a key in Settings → Models & providers.