GPT-5.6 Sol vs Grok 4.5
For product management work, compared on the PM Index.
- GPT-5.6 Sol leads on the PM Index (59.8 vs 54.0).
- Grok 4.5 is cheaper ($3.00 vs $11.25 per 1M tokens).
- Grok 4.5 is faster (90 vs 78 tok/s).
| Metric | GPT-5.6 Sol | Grok 4.5 |
|---|---|---|
| PM Index | 59.8 | 54.0 |
| AA Intelligence | 58.9 | 53.8 |
| AA Coding | 77.4 | 72.4 |
| AA Agentic | 54.0 | 45.7 |
| Blended $/1M | $11.25 | $3.00 |
| Output tok/s | 78 | 90 |