As of Oct 20, 2026, Claude API was checked on platform.claude.com, which lists API token rates rather than a monthly fee.
Last verified · Official pricing page · Official page
Claude API · Anthropic
Prices are US dollars per million tokens. Haiku 5.5 input is $0.10 up to 100,000 prompt tokens and $0.50 above that. Output for Haiku 5.5 is $0.50 and $2.50 on those same splits. The rates stored here are the up-to-100,000-token rates.
| Tier | Monthly | Annual | Limits | Status | Verified |
|---|---|---|---|---|---|
| Opus 5.5 API | $4 input / $20 output per million tokens Usage price, not a monthly subscription. USD per million tokens. | — | $4 input / $20 output per million tokens Structured limits
| Verified today Official pricing page | |
| Sonnet 5.5 API | $2 input / $10 output per million tokens Usage price, not a monthly subscription. USD per million tokens. The previously scheduled Sep 1 2026 Sonnet 5 price increase was cancelled. | — | $2 input / $10 output per million tokens Structured limits
| Verified today Official pricing page | |
| Haiku 5.5 API | $0.10 input / $0.50 output per million tokens Usage price, not a monthly subscription. USD per million tokens. | — | $0.10 input / $0.50 output per million tokens Structured limits
| Verified today Official pricing page | |
| Fable 5.1 API | $10 input / $50 output per million tokens Usage price, not a monthly subscription. USD per million tokens. | — | $10 input / $50 output per million tokens Structured limits
| Verified today Official pricing page |
Machine-readable copy: /api/tools/claude-api.json
The Claude API pricing page says the previously scheduled September 1, 2026 Sonnet 5 price increase was cancelled. The cancelled dollar amount was not stated. Sonnet 5.5 is listed at $2 input and $10 output per million tokens.
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