PromptPriceCalculate

OpenRouter pricing

OpenRouter API Pricing Calculator

Router-native entries are included first; most OpenRouter model costs are pass-through per model/provider route.

Quick estimate

No API key needed. Pick a model, paste your question, choose the answer length, and get a close cost estimate.

$0/M input$0/M outputPass-through pricing

3. How long will the AI answer be?

Your estimate will appear here.

Paste a prompt, choose an answer length, and calculate.

Active model pricing

ModelInput / 1MOutput / 1MCached / 1MNotes
OpenRouter Free Models Router$0$0$0Routes to available free models; availability and limits can change.
OpenRouter Fusion$0$0$0Router-native entry; exact charges depend on chosen model/provider route and OpenRouter account settings.
How do I estimate OpenRouter API cost?

Choose a OpenRouter model, paste prompt text, optionally paste output text, and use advanced controls for cache, tier, region, and tools.

Does OpenRouter pricing include more than tokens?

Router-native entries are included first; most OpenRouter model costs are pass-through per model/provider route.