Gemini 3.8 Flash benchmark results
7 results on 7 benchmarks from 3 sources.
Also listed as: gemini-3.8-flash-high · gemini-3.8-flash_high · Gemini 3.8 Flash (high) · gemini-3.8-flash_unknown · Gemini 3.8 Flash (unknown) · Gemini 3.8 Flash (High)
All benchmark results
| Benchmarks | Score | Rank | Setting | Source type | Date |
|---|---|---|---|---|---|
| LMArena Text | 1497 | 8 | Overall, style control on; 31437 votes; 95% CI 1492–1501“gemini-3.8-flash-high” | Official leaderboard | Oct 8, 2026 |
| LMArena WebDev | 1584 | 31 | Overall; 9225 votes; 95% CI 1576–1591“gemini-3.8-flash-high” | Official leaderboard | Oct 8, 2026 |
| LMArena Vision | 1290 | 11 | Overall, style control on; 3086 votes; 95% CI 1279–1302“gemini-3.8-flash-high” | Official leaderboard | Oct 2, 2026 |
| GPQA Diamond | 95.4% | 4 | Epoch AI run, accuracy; effort: high | Independent run | Sep 2, 2026 |
| AIME (OTIS Mock AIME 2024–2025) | 98.9% | 20 | Epoch AI run, OTIS Mock AIME 2024–2025; effort: high | Independent run | Sep 2, 2026 |
| Humanity's Last Exam | 44.5% | 5 | Compiled by Epoch AI; effort: unknown | Third-party compilation via Epoch AI | Sep 2, 2026 |
| ARC-AGI-1 | 98.5% | 6 | Semi-private set; $0.21/task; CoT“Gemini 3.8 Flash (High)” | Official leaderboard | Oct 22, 2026 |
Related on this site
FAQ
Where do these Gemini 3.8 Flash scores come from?
From Epoch AI Benchmarking Hub, ARC Prize leaderboard, and LMArena leaderboard dataset. Each row links to the original leaderboard, dataset or report, and vendor-reported numbers are labelled.