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
| Model | Input / 1M | Output / 1M | Cached / 1M | Notes |
|---|---|---|---|---|
| OpenRouter Free Models Router | $0 | $0 | $0 | Routes to available free models; availability and limits can change. |
| OpenRouter Fusion | $0 | $0 | $0 | Router-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.