Claude Sonnet 4.6 (Non-reasoning, High Effort) vs GPT-5.5 (xhigh)
For product management work, compared on the PM Index.
- GPT-5.5 (xhigh) leads on the PM Index (62.9 vs 48.0).
- Claude Sonnet 4.6 (Non-reasoning, High Effort) is cheaper ($6.00 vs $11.25 per 1M tokens).
- GPT-5.5 (xhigh) is faster (64 vs 43 tok/s).
| Metric | Claude Sonnet 4.6 (Non-reasoning, High Effort) | GPT-5.5 (xhigh) |
|---|---|---|
| PM Index | 48.0 | 62.9 |
| AA Intelligence | 44.4 | 60.2 |
| AA Coding | 46.4 | 59.1 |
| AA Agentic | 61.6 | 74.1 |
| Blended $/1M | $6.00 | $11.25 |
| Output tok/s | 43 | 64 |