Gemini 3.5 Flash Lite is a high-efficiency model from Google with upgraded agentic capabilities. It is suited for subagents that execute focused tasks within complex, multi-agent workflows. (description from the OpenRouter listing)
| Benchmark | Domain | Score | vs best recorded | Setting | Run | Source |
|---|---|---|---|---|---|---|
| LMCA | agents | 37.6% | 57% | high | — | External ↗ |
| DTBench | reasoning | 83.5% | 85% | high | — | External ↗ |
| Mystery Game Puzzles | games | 19.0% ±3.9 | 23% | low | 5 Aug 2026 | Epoch ↗ |
| FrontierMath-Tiers-1-3-v2-Private | math | 26.0% ±2.6 | 28% | high | 2 Aug 2026 | Eval log ↗ |
| FrontierMath-Tier-4-v2-Private | math | 0.0% | 0% | high | 2 Aug 2026 | Eval log ↗ |
| ProofBench | math | 13.0% | 13% | — | — | External ↗ |
| Chess Puzzles | games | 22.0% ±4.2 | 31% | high | 6 Aug 2026 | Eval log ↗ |
| ARC-AGI-2 | reasoning | 10.3% | 11% | high | — | External ↗ |
| WeirdML | coding | 39.0% ±0.0 | 42% | high | — | External ↗ |
| OTIS Mock AIME 2024-2025 | math | 71.1% ±6.8 | 71% | high | 6 Aug 2026 | Eval log ↗ |
| GPQA diamond | science | 83.3% ±2.7 | 87% | high | 6 Aug 2026 | Eval log ↗ |
| ARC-AGI | reasoning | 53.5% | 54% | high | — | External ↗ |
Source: Epoch AI Benchmarking Hub (CC BY 4.0). “External” rows are leaderboard results Epoch collects from third parties. Best reported setting per benchmark is shown.
3 observations (OpenRouter listing + Internet Archive snapshots). History accumulates with every ingest run; a single point means no change has been observed yet.