Claude Fable 5 vs GPT-5.2
For product management work, compared on the PM Index.
- Claude Fable 5 leads on the PM Index (64.3 vs 46.5).
- GPT-5.2 is cheaper ($4.81 vs $20.00 per 1M tokens).
| Metric | Claude Fable 5 | GPT-5.2 |
|---|---|---|
| PM Index | 64.3 | 46.5 |
| AA Intelligence | 59.9 | 42.2 |
| AA Coding | 62.0 | 48.7 |
| AA Agentic | 80.6 | 60.2 |
| Blended $/1M | $20.00 | $4.81 |
| Output tok/s | — | 77 |