Gemini 2.5 Pro 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 34.0).
- Gemini 2.5 Pro is cheaper ($3.44 vs $11.25 per 1M tokens).
- Gemini 2.5 Pro is faster (141 vs 64 tok/s).
| Metric | Gemini 2.5 Pro | GPT-5.5 (xhigh) |
|---|---|---|
| PM Index | 34.0 | 62.9 |
| AA Intelligence | 34.6 | 60.2 |
| AA Coding | 32.0 | 59.1 |
| AA Agentic | 32.7 | 74.1 |
| Blended $/1M | $3.44 | $11.25 |
| Output tok/s | 141 | 64 |