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

BenchmarkScoreMetricPercentile
Context Arena MRCR (2-needle)93.8AUC@1M (%)100
Context Arena MRCR (4-needle)68AUC@1M (%)100
Context Arena MRCR (8-needle)49.4AUC@1M (%)100
UGI - Natural Intelligence68.85NatInt Score97.3
Vals AI MedCode55.92Accuracy (%)96.6
MedCode55.92Score (self-reported)95.9
ALE-Bench1367.2Performance (Self-Refine x1) (self-reported)95.5
UGI - Writing63.27Writing Score94.4
Chess Bench LLM1744Lichess Rating94.3
Vals AI LegalBench86.86Accuracy (%)94.3
SimpleQA Verified66.8Accuracy (%)92.2
Vals AI AIME95.62Accuracy (%)91.1

Interactive version: theaggregate.ai/model?slug=gemini-3-flash-preview-high · How It Works · Data refreshed daily, snapshot 2026-09-05.