Head to head
o3-pro vs Claude Fable 5
On a blended workload of one million input tokens and three million output tokens, Claude Fable 5 is 1.6× cheaper than o3-pro.
| o3-pro | Claude Fable 5 | |
|---|---|---|
| Provider | OpenAI | Anthropic |
| Input / MTok | $20 | $10 |
| Output / MTok | $80 | $50 |
| Cache read / MTok | — | $1 |
| Context window | 200,000 | 1,000,000 |
| Blended 1M in + 3M out | $260.00 | $160.00 |
| Status | ga | ga |