Gemini 3 Flash (Preview) (Medium): benchmark results

Gemini 3 Flash (Preview) evaluated at the medium reasoning-effort setting. Provider: Google. Released 2025-12-01. Access: API.

Unified ELO 1683 ± 1, rank #145 of 1761 rated models, from 10 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
Context Arena MRCR (2-needle)90AUC@1M (%)98.8
UGI - Natural Intelligence72.42NatInt Score98.5
Context Arena MRCR (4-needle)64.5AUC@1M (%)97.6
UGI - Writing67.71Writing Score97.2
Chess Bench LLM1850Lichess Rating95.3
Context Arena MRCR (8-needle)45.9AUC@1M (%)90.9
UGI Leaderboard48.3UGI Score87.1
ARC-AGI-212.78Accuracy (%)50.9
ARC-AGI-157.67Accuracy (%)46.6
UGI - Willingness (W/10)1.8W/10 Score8.7

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