Gemini 3 Flash (Preview) (High) — benchmark results
Gemini 3 Flash (Preview) evaluated at the high reasoning-effort setting. Provider: Google. Released 2025-12-01. Access: API.
Unified ELO 1860 ± 31, rank #97 of 1776 rated models, from 28 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| Context Arena MRCR (2-needle) | 93.8 | AUC@1M (%) | 100 |
| Context Arena MRCR (4-needle) | 68 | AUC@1M (%) | 100 |
| Context Arena MRCR (8-needle) | 49.4 | AUC@1M (%) | 100 |
| UGI - Natural Intelligence | 68.85 | NatInt Score | 97.8 |
| ALE-Bench | 1367.2 | Performance (Self-Refine x1) (self-reported) | 96.2 |
| MedCode | 55.92 | Score (self-reported) | 96.2 |
| UGI - Writing | 63.27 | Writing Score | 95.2 |
| Chess Bench LLM | 1635 | Lichess Rating | 91.9 |
| UGI Leaderboard | 49.47 | UGI Score | 89 |
| Vals AI MGSM | 93.31 | Accuracy (%) | 85.8 |
| ATLAS | 63.13 | ATLAScore (self-reported) | 81.8 |
| WeirdML | 61.6 | Average Score | 80.3 |
Interactive version: theaggregate.ai/model?slug=gemini-3-flash-preview-high · How the rankings work · Data refreshed daily, snapshot 2026-07-22.