GPT-5.6 Sol vs Muse Spark 1.1
For product management work, compared on the PM Index.
- GPT-5.6 Sol leads on the PM Index (59.8 vs 50.1).
- Muse Spark 1.1 is cheaper ($2.00 vs $11.25 per 1M tokens).
- Muse Spark 1.1 is faster (118 vs 72 tok/s).
| Metric | GPT-5.6 Sol | Muse Spark 1.1 |
|---|---|---|
| PM Index | 59.8 | 50.1 |
| AA Intelligence | 58.9 | 50.6 |
| AA Coding | 77.4 | 71.3 |
| AA Agentic | 54.0 | 37.5 |
| Blended $/1M | $11.25 | $2.00 |
| Output tok/s | 72 | 118 |