# Claude Fable 5.1 vs Gemini 3.8 Flash

Every finance benchmark where both have a score (Anthropic and Google). Data refreshed 3 Nov 2026. Scores from different benchmarks use different scales and are not added up.

| Benchmark | Metric | Claude Fable 5.1 | Claude Fable 5.1 source | Gemini 3.8 Flash | Gemini 3.8 Flash source | Ahead |
| --- | --- | --- | --- | --- | --- | --- |
| Excel Modeling Benchmark (EMB) | accuracy % (v1.1) (higher is better) | 76.7 | Vals.ai leaderboard, 29 Oct 2026, https://www.vals.ai/benchmarks/emb-v1-1 | 72.9 | Vals.ai leaderboard, 29 Oct 2026, https://www.vals.ai/benchmarks/emb-v1-1 | Claude Fable 5.1 |
| Visa Agentic Commerce Benchmark | pass rate % (higher is better) | 75.6 | Visa Research, Oct 2026 snapshot, 5 Nov 2026, https://www.visapaymentsfrontier.io/#agentic-commerce-benchmark | 53.3 | Visa Research, Oct 2026 snapshot, 5 Nov 2026, https://www.visapaymentsfrontier.io/#agentic-commerce-benchmark | Claude Fable 5.1 |

Source: https://benchmarks.finance/compare/claude-fable-5-1-vs-gemini-3-8-flash/

Created and maintained by Moneda.