DeepSeek V4 Pro vs GPT-5.4
For product management work, compared on the PM Index.
- GPT-5.4 leads on the PM Index (59.1 vs 54.2).
- DeepSeek V4 Pro is cheaper ($0.54 vs $5.63 per 1M tokens).
- GPT-5.4 is faster (160 vs 79 tok/s).
| Metric | DeepSeek V4 Pro | GPT-5.4 |
|---|---|---|
| PM Index | 54.2 | 59.1 |
| AA Intelligence | 51.5 | 56.8 |
| AA Coding | 47.5 | 57.2 |
| AA Agentic | 67.2 | 68.0 |
| Blended $/1M | $0.54 | $5.63 |
| Output tok/s | 79 | 160 |