DeepSeek V4 Pro vs Gemini 3.5 Flash
For product management work, compared on the PM Index.
- Gemini 3.5 Flash leads on the PM Index (57.3 vs 54.2).
- DeepSeek V4 Pro is cheaper ($0.54 vs $3.38 per 1M tokens).
- Gemini 3.5 Flash is faster (164 vs 79 tok/s).
| Metric | DeepSeek V4 Pro | Gemini 3.5 Flash |
|---|---|---|
| PM Index | 54.2 | 57.3 |
| AA Intelligence | 51.5 | 55.3 |
| AA Coding | 47.5 | 45.0 |
| AA Agentic | 67.2 | 70.3 |
| Blended $/1M | $0.54 | $3.38 |
| Output tok/s | 79 | 164 |