Head to head
Claude Opus 4 vs Claude Fable 5
On a blended workload of one million input tokens and three million output tokens, Claude Fable 5 is 1.5× cheaper than Claude Opus 4.
| Claude Opus 4 | Claude Fable 5 | |
|---|---|---|
| Provider | Anthropic | Anthropic |
| Input / MTok | $15 | $10 |
| Output / MTok | $75 | $50 |
| Cache read / MTok | $1.5 | $1 |
| Context window | 200,000 | 1,000,000 |
| Blended 1M in + 3M out | $240.00 | $160.00 |
| Status | retired | ga |