# Gemini 2.5 Flash vs Gemini 2.5 Pro

Every finance benchmark where both have a score (Google and Google). Data refreshed 2 Nov 2026. Scores from different benchmarks use different scales and are not added up.

| Benchmark | Metric | Gemini 2.5 Flash | Gemini 2.5 Flash source | Gemini 2.5 Pro | Gemini 2.5 Pro source | Ahead |
| --- | --- | --- | --- | --- | --- | --- |
| Advanced Financial Reasoning at Scale (CFA Level III evaluation) | overall % (mean of MCQ and essay) (higher is better) | 77.3 | Paper Table 1, 22 Sept 2025, https://arxiv.org/html/2507.02954v2 | 75.9 | Paper Table 1, 22 Sept 2025, https://arxiv.org/html/2507.02954v2 | Gemini 2.5 Flash |
| FAITH | overall accuracy % (higher is better) | 88.7 | Paper Table 3, 24 Oct 2025, https://arxiv.org/html/2508.05201v2 | 91.9 | Paper Table 3, 24 Oct 2025, https://arxiv.org/html/2508.05201v2 | Gemini 2.5 Pro |
| K-FinHallu | binary detection F1 (higher is better) | 0.860 | Paper Table 3, 28 May 2026, https://arxiv.org/html/2605.29523v1 | 0.849 | Paper Table 3, 28 May 2026, https://arxiv.org/html/2605.29523v1 | Gemini 2.5 Flash |

Source: https://benchmarks.finance/compare/gemini-2-5-flash-vs-gemini-2-5-pro/

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