Comparing 1 model
| Anthropic: Claude Fable 5.1 | |
|---|---|
| Maker | Anthropic |
| Context window | 1M |
| Max output | 128K |
| Input / 1M | $20 |
| Output / 1M | $100 |
| Cache read / 1M | $0.5 |
| Cache write / 1M | $25 |
| 1M in + 1M out | $120 |
| Takes | text, image, file |
| Returns | text |
| Tools | yes |
| Reasoning | always on · max, xhigh, high, medium, low |
| Open weights | no |
| Released | 2026-09-01 |
| Knowledge cutoff | — |
| Retires | — |