DeepSeek V4 Flash vs Grok 4.20 0309 v2
For product management work, compared on the PM Index.
- Grok 4.20 0309 v2 leads on the PM Index (49.3 vs 48.7).
- DeepSeek V4 Flash is cheaper ($0.18 vs $3.00 per 1M tokens).
- Grok 4.20 0309 v2 is faster (161 vs 103 tok/s).
| Metric | DeepSeek V4 Flash | Grok 4.20 0309 v2 |
|---|---|---|
| PM Index | 48.7 | 49.3 |
| AA Intelligence | 46.5 | 49.3 |
| AA Coding | 38.7 | 40.5 |
| AA Agentic | 61.3 | 53.9 |
| Blended $/1M | $0.18 | $3.00 |
| Output tok/s | 103 | 161 |