Claude Fable 5.1 costs just one-quarter as much to read from the cache as Claude Fable 5, while delivering stronger capabilities for long-running agentic coding, multi-step research, and working with documents, spreadsheets, and presentations.
Different token groups have different prices. Unit: Million tokens (M)
| Token Group | Group Ratio | Input Price | Output Price | Cache Read | Cache write (5m) | Cache write (1h) |
|---|---|---|---|---|---|---|
| claude_kiro Claude性价比 (来源-逆向kiro) | 0.35x | $3.5/M | $17.5/M | $0.0875/M | $4.375/M | $7/M |
| claude_max Claude性价比 (来源-max号 质量最好) | 1x | $10/M | $50/M | $0.25/M | $12.5/M | $20/M |