Claude Sonnet 4.6 vs GPT-5.5
For product management work, compared on the PM Index.
- GPT-5.5 leads on the PM Index (62.9 vs 53.9).
- Claude Sonnet 4.6 is cheaper ($6.00 vs $11.25 per 1M tokens).
- GPT-5.5 is faster (68 vs 53 tok/s).
| Metric | Claude Sonnet 4.6 | GPT-5.5 |
|---|---|---|
| PM Index | 53.9 | 62.9 |
| AA Intelligence | 51.7 | 60.2 |
| AA Coding | 50.9 | 59.1 |
| AA Agentic | 63.0 | 74.1 |
| Blended $/1M | $6.00 | $11.25 |
| Output tok/s | 53 | 68 |