GPT-5.2 vs Muse Spark
For product management work, compared on the PM Index.
- GPT-5.2 leads on the PM Index (42.2 vs 41.8).
| Metric | GPT-5.2 | Muse Spark |
|---|---|---|
| PM Index | 42.2 | 41.8 |
| AA Intelligence | 42.2 | 43.1 |
| AA Coding | — | 58.6 |
| AA Agentic | — | 28.7 |
| Blended $/1M | $4.81 | — |
| Output tok/s | 76 | — |