Gemini 3.5 Flash vs GPT-5.2
For product management work, compared on the PM Index.
- Gemini 3.5 Flash leads on the PM Index (53.7 vs 46.5).
- Gemini 3.5 Flash is cheaper ($3.38 vs $4.81 per 1M tokens).
- Gemini 3.5 Flash is faster (160 vs 77 tok/s).
| Metric | Gemini 3.5 Flash | GPT-5.2 |
|---|---|---|
| PM Index | 53.7 | 46.5 |
| AA Intelligence | 50.2 | 42.2 |
| AA Coding | 45.0 | 48.7 |
| AA Agentic | 70.3 | 60.2 |
| Blended $/1M | $3.38 | $4.81 |
| Output tok/s | 160 | 77 |