Claude Fable 5 vs Gemini 3.5 Flash
For product management work, compared on the PM Index.
- Claude Fable 5 leads on the PM Index (67.8 vs 57.3).
- Gemini 3.5 Flash is cheaper ($3.38 vs $20.00 per 1M tokens).
| Metric | Claude Fable 5 | Gemini 3.5 Flash |
|---|---|---|
| PM Index | 67.8 | 57.3 |
| AA Intelligence | 64.9 | 55.3 |
| AA Coding | 62.0 | 45.0 |
| AA Agentic | 80.6 | 70.3 |
| Blended $/1M | $20.00 | $3.38 |
| Output tok/s | — | 164 |