Models › Anthropic
Claude Mythos 5.1 API pricing Limited availability
$10.00 per 1M input tokens and $50.00 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 | $10.00 | $50.00 | $0.25 | $12.50 | $20.00 |
| Batch API | $5.00 | $25.00 | — | — | — |
USD per 1M tokens.
Price history
- 2026-10-03 Cache read (Standard): — → $0.25
- 2026-09-12 Cache write (1 h) (Standard): — → $20.00
- 2026-09-12 Cache write (5 min) (Standard): — → $12.50
- 2026-09-12 Input (Batch API): — → $5.00
- 2026-09-12 Input (Standard): — → $10.00
- 2026-09-12 Output (Batch API): — → $25.00
- 2026-09-12 Output (Standard): — → $50.00
Source
- https://platform.claude.com/docs/en/about-claude/pricing — official Anthropic price list, last verified 2026-11-01