DeepSeek V4 Pro vs GPT-5.6 Sol
For product management work, compared on the PM Index.
- GPT-5.6 Sol leads on the PM Index (59.8 vs 44.2).
- DeepSeek V4 Pro is cheaper ($0.54 vs $11.25 per 1M tokens).
- GPT-5.6 Sol is faster (78 vs 59 tok/s).
| Metric | DeepSeek V4 Pro | GPT-5.6 Sol |
|---|---|---|
| PM Index | 44.2 | 59.8 |
| AA Intelligence | 44.3 | 58.9 |
| AA Coding | 59.4 | 77.4 |
| AA Agentic | 36.4 | 54.0 |
| Blended $/1M | $0.54 | $11.25 |
| Output tok/s | 59 | 78 |