Gemini 3.5 Flash: benchmark results

Google's speed-oriented Gemini 3.5 Flash model, balancing capability with lower latency. Provider: Google. Released 2026-05-19. Access: API.

Aggregate Rating 1809 ± 3, rank #60 of 1656 rated models, from 1328 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
AA APEX-Agents47.05Pass@1 (%)100
APEX-Agents66.1Mean Score (ReAct) (imported)100
AeroCopilotBench - Tier-2 Ineffective-Action Rate5.5Ineffective write attempts (%; lower is better)100
AeroCopilotBench - Tier-2 Safety Compliance Rate99.5Episodes without a hard safety violation (%)100
Arabic Broad Leaderboard9.25Average Score (0-10)100
ArtECulture49.88Accuracy (%; mean of the English, Chinese and Arabic culture100
CHARM - Boundary Compliance64.4Accuracy (%)100
Chess APO Bench55.4Puzzle accuracy (%) on the 559-puzzle Lichess test split wit100
Computer Anthology Terminal Tasks (Gemini CLI)24.4pass@1 (%)100
DRNoise26Noisy-condition accuracy (%; 100 deep-research tasks whose u100
DRNoise (Clean)96.3Clean-condition accuracy (%; 100 deep-research tasks whose u100
ELBench - Basic Education94.6Module score (%; mean rubric score on 45 ELMES teaching scen100

Interactive version: theaggregate.ai/model?slug=gemini-3-5-flash · How It Works · Data refreshed daily, snapshot 2026-10-20.