Claude Opus 4.8 vs Grok 4.3
For product management work, compared on the PM Index.
- Claude Opus 4.8 leads on the PM Index (64.2 vs 54.5).
- Grok 4.3 is cheaper ($1.56 vs $10.00 per 1M tokens).
- Grok 4.3 is faster (169 vs 60 tok/s).
| Metric | Claude Opus 4.8 | Grok 4.3 |
|---|---|---|
| PM Index | 64.2 | 54.5 |
| AA Intelligence | 61.4 | 53.2 |
| AA Coding | 56.7 | 41.0 |
| AA Agentic | 77.8 | 65.9 |
| Blended $/1M | $10.00 | $1.56 |
| Output tok/s | 60 | 169 |