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 1690 ± 1, rank #131 of 1761 rated models, from 57 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 | 97.3 |
| Vals AI MedCode | 55.92 | Accuracy (%) | 96.6 |
| MedCode | 55.92 | Score (self-reported) | 95.9 |
| ALE-Bench | 1367.2 | Performance (Self-Refine x1) (self-reported) | 95.5 |
| UGI - Writing | 63.27 | Writing Score | 94.4 |
| Chess Bench LLM | 1744 | Lichess Rating | 94.3 |
| Vals AI LegalBench | 86.86 | Accuracy (%) | 94.3 |
| SimpleQA Verified | 66.8 | Accuracy (%) | 92.2 |
| Vals AI AIME | 95.62 | Accuracy (%) | 91.1 |
Interactive version: theaggregate.ai/model?slug=gemini-3-flash-preview-high · How It Works · Data refreshed daily, snapshot 2026-09-05.