# Gemini 1.5 Flash

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Canonical URL: https://benchize.com/models/gemini-1-5-flash
Last updated: Wed, 21 Oct 2026 18:52:20 GMT

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## Benchmarks

| Benchmark | Score | ± | Rank |  |
| --- | --- | --- | --- | --- |
| [Japanese](https://benchize.com/benchmarks/scale%3Ajapanese.md) | 966source score | CI 910–1,022 | 2 / 4 |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 966 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort unknown Model configuration Gemini 1.5 Flash sourceModelVersion gemini-1.5-flash-preview-0514 thinkingEnabled Not reported ### Reported statistics Uncertainty Confidence interval: 910–1,022 contaminationWarning Not reported rank 12 reportedConfidenceHalfWidth 56 ### Source [Original source](https://labs.scale.com/leaderboard/japanese) Source scale Original model label Gemini 1.5 Flash Observed 2026-10-21T16:35:43.483Z Evidence SHA-256 `4e06382afea8e1dcd069bf285565181b1fcc5d2c9a59b10f055209d04c438654` Source locator `/rows/11` |  |  |  |  |
| [Chinese](https://benchize.com/benchmarks/scale%3Achinese.md) | 1,015source score | CI 962–1,068 | 3 / 5 |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 1015 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort unknown Model configuration Gemini 1.5 Flash sourceModelVersion gemini-1.5-flash-preview-0514 thinkingEnabled Not reported ### Reported statistics Uncertainty Confidence interval: 962–1,068 contaminationWarning Not reported rank 12 reportedConfidenceHalfWidth 53 ### Source [Original source](https://labs.scale.com/leaderboard/chinese) Source scale Original model label Gemini 1.5 Flash Observed 2026-10-21T16:35:42.721Z Evidence SHA-256 `1deb2890a384b5b5eac4a0fb9aae797426e2c4cff6054f49e15508dfa6236956` Source locator `/rows/11` |  |  |  |  |
| [Arabic](https://benchize.com/benchmarks/scale%3Aarabic.md) | 967source score | CI 928–1,006 | 2 / 4 |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 967 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort unknown Model configuration Gemini 1.5 Flash sourceModelVersion gemini-1.5-flash-preview-0514 thinkingEnabled Not reported ### Reported statistics Uncertainty Confidence interval: 928–1,006 contaminationWarning Not reported rank 14 reportedConfidenceHalfWidth 39 ### Source [Original source](https://labs.scale.com/leaderboard/arabic) Source scale Original model label Gemini 1.5 Flash Observed 2026-10-21T16:35:42.378Z Evidence SHA-256 `7345ef9704ce4cb50fca32d9b2234bd7051deae3c0c303e2d3c6dc464dcb403e` Source locator `/rows/13` |  |  |  |  |
| [Coding](https://benchize.com/benchmarks/scale%3Acoding.md) | 943source score | CI 917–969 | 6 / 8 |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 943 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort unknown Model configuration Gemini 1.5 Flash sourceModelVersion gemini-1.5-flash-preview-0514 thinkingEnabled Not reported ### Reported statistics Uncertainty Confidence interval: 917–969 contaminationWarning Not reported rank 22 reportedConfidenceHalfWidth 26 ### Source [Original source](https://labs.scale.com/leaderboard/coding) Source scale Original model label Gemini 1.5 Flash Observed 2026-10-21T16:35:43.120Z Evidence SHA-256 `0c9ec6a10c453ad3d004b54cea41d9957b4739308340858336bbff82141ff309` Source locator `/rows/21` |  |  |  |  |
| [Fortress](https://benchize.com/benchmarks/scale%3Afortress.md) | 50.61source score | CI 47.33–53.89 | 8 / 31 |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 50.61 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort unknown Model configuration Gemini 1.5 Flash sourceModelVersion Not reported thinkingEnabled Not reported ### Reported statistics Uncertainty Confidence interval: 47.33–53.89 contaminationWarning ORS score: 4.45 rank 57 reportedConfidenceHalfWidth 3.28 ### Source [Original source](https://labs.scale.com/leaderboard/fortress) Source scale Original model label Gemini 1.5 Flash Observed 2026-10-21T16:35:37.552Z Evidence SHA-256 `875f1c5b1112c4b84f3d17df72771ebee5c293c542cbb8ab3399e35c4f82ffa5` Source locator `/rows/56` |  |  |  |  |
| [Math](https://benchize.com/benchmarks/scale%3Amath.md) | 90.12source score | CI 88.43–91.81 | 4 / 5 |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 90.1245 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort unknown Model configuration Gemini 1.5 Flash sourceModelVersion gemini-1.5-flash-preview-0514 thinkingEnabled Not reported ### Reported statistics Uncertainty Confidence interval: 88.43–91.81 contaminationWarning Not reported rank 12 reportedConfidenceHalfWidth 1.69 ### Source [Original source](https://labs.scale.com/leaderboard/math) Source scale Original model label Gemini 1.5 Flash Observed 2026-10-21T16:35:44.522Z Evidence SHA-256 `9733a9f093382f55ad8f743d72cbdefe7c68699b651a4c4344e87489642a779d` Source locator `/rows/11` |  |  |  |  |
| [Spanish](https://benchize.com/benchmarks/scale%3Aspanish.md) | 980source score | CI 952–1,008 | 3 / 5 |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 980 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort unknown Model configuration Gemini 1.5 Flash sourceModelVersion gemini-1.5-flash-preview-0514 thinkingEnabled Not reported ### Reported statistics Uncertainty Confidence interval: 952–1,008 contaminationWarning Not reported rank 18 reportedConfidenceHalfWidth 28 ### Source [Original source](https://labs.scale.com/leaderboard/spanish) Source scale Original model label Gemini 1.5 Flash Observed 2026-10-21T16:35:44.884Z Evidence SHA-256 `20dbd29f5dee622033d82f3adac6f1fd3067ca0737ea686c945855c6ce1c38ac` Source locator `/rows/17` |  |  |  |  |
| [Adversarial Robustness](https://benchize.com/benchmarks/scale%3Aadversarial_robustness.md) | 14source score | CI 5–23 | 3 / 4 |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 14 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort unknown Model configuration Gemini 1.5 Flash sourceModelVersion gemini-1.5-flash-preview-0514 thinkingEnabled Not reported ### Reported statistics Uncertainty Confidence interval: 5–23 contaminationWarning Not reported rank 4 reportedConfidenceHalfWidth 9 ### Source [Original source](https://labs.scale.com/leaderboard/adversarial_robustness) Source scale Original model label Gemini 1.5 Flash Observed 2026-10-21T16:35:39.820Z Evidence SHA-256 `9ad617f4026dbd8729d7a28d03eca7818e4f0f6e7e03675760b4a0d2f1ab8f47` Source locator `/rows/3` |  |  |  |  |

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Cite as: Gemini 1.5 Flash — Benchize, https://benchize.com/models/gemini-1-5-flash (retrieved 2026-10-21)