Anthropic API Pricing
15 models · From $0.100/1M to $10.00/1M input
The cheapest Anthropic model to run is Claude Haiku 5.5 at $0.100 input and $0.500 output per 1M tokens. On a RAG answer of 8,000 tokens in and 600 out, Anthropic models range from $0.0011 (Claude Haiku 5.5) to $0.110 (Claude Fable 5) per request. The largest context window is Claude Haiku 5.5 at 1.0M tokens. Count tokens with the Anthropic token counter.
| Model | Input /1M | Output /1M | RAG answer |
|---|---|---|---|
| Claude Haiku 5.5 | $0.100 | $0.500 | $0.0011 |
| Claude Haiku 4.5 | $1.00 | $5.00 | $0.011 |
| Claude Sonnet 5.5 | $2.00 | $10.00 | $0.022 |
| Claude Sonnet 5 | $2.00 | $10.00 | $0.022 |
| Claude Sonnet 4.6 | $3.00 | $15.00 | $0.033 |
| Claude Sonnet 4.5 | $3.00 | $15.00 | $0.033 |
| Claude Opus 5.5 | $4.00 | $20.00 | $0.044 |
| Claude Opus 5 | $5.00 | $25.00 | $0.055 |
| Claude Opus 4.8 | $5.00 | $25.00 | $0.055 |
| Claude Opus 4.7 | $5.00 | $25.00 | $0.055 |
| Claude Opus 4.6 | $5.00 | $25.00 | $0.055 |
| Claude Opus 4.5 | $5.00 | $25.00 | $0.055 |
| Claude Fable 5.2 | $8.00 | $40.00 | $0.088 |
| Claude Fable 5.1 | $10.00 | $50.00 | $0.110 |
| Claude Fable 5 | $10.00 | $50.00 | $0.110 |