Claude Fable 5 vs Muse Spark
For product management work, compared on the PM Index.
- Claude Fable 5 leads on the PM Index (64.3 vs 47.3).
| Metric | Claude Fable 5 | Muse Spark |
|---|---|---|
| PM Index | 64.3 | 47.3 |
| AA Intelligence | 59.9 | 43.1 |
| AA Coding | 62.0 | 47.5 |
| AA Agentic | 80.6 | 62.0 |
| Blended $/1M | $20.00 | — |
| Output tok/s | — | — |