GPT-5.2 (xhigh) 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 52.8).
- GPT-5.2 (xhigh) is cheaper ($4.81 vs $11.25 per 1M tokens).
- GPT-5.2 (xhigh) is faster (78 vs 64 tok/s).
| Metric | GPT-5.2 (xhigh) | GPT-5.5 (xhigh) |
|---|---|---|
| PM Index | 52.8 | 62.9 |
| AA Intelligence | 51.3 | 60.2 |
| AA Coding | 48.7 | 59.1 |
| AA Agentic | 60.2 | 74.1 |
| Blended $/1M | $4.81 | $11.25 |
| Output tok/s | 78 | 64 |