Models › Anthropic
Claude Opus 5.5 API pricing
$4.00 per 1M input tokens and $20.00 per 1M output tokens. Verified 2026-11-01 against the official price list.
Current prices
| Mode | Input | Output | Cache read | Cache write (5 min) | Cache write (1 h) |
|---|---|---|---|---|---|
| Standard | $4.00 | $20.00 | $0.20 | $5.00 | $8.00 |
| Batch API | $2.00 | $10.00 | — | — | — |
| Fast mode | $8.00 | $40.00 | — | — | — |
USD per 1M tokens.
Price history
- 2026-10-03 Cache read (Standard): — → $0.20
- 2026-10-03 Cache write (1 h) (Standard): — → $8.00
- 2026-10-03 Cache write (5 min) (Standard): — → $5.00
- 2026-10-03 Input (Batch API): — → $2.00
- 2026-10-03 Input (Fast mode): — → $8.00
- 2026-10-03 Input (Standard): — → $4.00
- 2026-10-03 Output (Batch API): — → $10.00
- 2026-10-03 Output (Fast mode): — → $40.00
- 2026-10-03 Output (Standard): — → $20.00
Source
- https://platform.claude.com/docs/en/about-claude/pricing — official Anthropic price list, last verified 2026-11-01