Gemini 3.1 Pro (Preview) (Medium) — benchmark results

Provider: Google. Released 2026-02-19. Access: API.

Unified ELO 1964 ± 44, rank #24 of 1839 rated models, from 9 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
Chess Bench LLM2048Lichess Rating99
Context Arena MRCR (8-needle)48.5AUC@1M (%)97.7
Context Arena MRCR (2-needle)87.7AUC@1M (%)95
GIM1.85IRT ability (theta)91.1
Context Arena MRCR (4-needle)62.8AUC@1M (%)90.2
OckBench87.5Accuracy (%)86.4
MathArena - ArXiv Math Jan 202667.39Accuracy (%)73.1
MageBench Season 11602Rating (self-reported)58.8
MageBench S11602Rating38.2

Interactive version: theaggregate.ai/model?slug=gemini-3-1-pro-preview-medium · How It Works · Data refreshed daily, snapshot 2026-08-05.