Anthropic pricing
Anthropic API Pricing Calculator
Prompt caching and batch behavior varies by model.
Quick estimate
No API key needed. Pick a model, paste your question, choose the answer length, and get a close cost estimate.
$10/M input$50/M output200,000 ctxCache pricingBatch
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 |
|---|---|---|---|---|
| Claude Fable 5 | $10 | $50 | $1 | Top-tier Claude pricing seed. |
| Claude Sonnet 4.6 | $3 | $15 | $0.3 | Balanced Claude seed; US inference may add 1.1x. |
| Claude Haiku 4.5 | $1 | $5 | $0.1 | Lowest-cost Claude family seed. |
How do I estimate Anthropic API cost?
Choose a Anthropic model, paste prompt text, optionally paste output text, and use advanced controls for cache, tier, region, and tools.
Does Anthropic pricing include more than tokens?
Prompt caching and batch behavior varies by model.