Claude Fable 5 vs Claude Sonnet 4.6
For product management work, compared on the PM Index.
- Claude Fable 5 leads on the PM Index (67.8 vs 53.9).
- Claude Sonnet 4.6 is cheaper ($6.00 vs $20.00 per 1M tokens).
| Metric | Claude Fable 5 | Claude Sonnet 4.6 |
|---|---|---|
| PM Index | 67.8 | 53.9 |
| AA Intelligence | 64.9 | 51.7 |
| AA Coding | 62.0 | 50.9 |
| AA Agentic | 80.6 | 63.0 |
| Blended $/1M | $20.00 | $6.00 |
| Output tok/s | — | 53 |