Compare / head-to-head
Gemini 3.1 Flash-LitevsGemini 3.7 Flash
Gemini 3.7 Flash leads 4 of 4 shared benchmarks. Gemini 3.1 Flash-Lite is 2.6x cheaper per token. Both offer a 1.0M-token context window.
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0 – 4
Gemini 3.7 Flash leads
Cheaper per token
Gemini 3.1 Flash-Lite
2.6x cheaper, input + output
Larger context
Tie
both 1.0M tokens
Provider uptime (30d)
100%
Google
Gemini 3.1 Flash-Lite
Google · released 2026-03-03
textvisionaudio
Gemini 3.7 Flash
Google · released 2026-08-13
textvisionaudio
Quality
Benchmark matrix
4 shared · 5 only Gemini 3.1 Flash-Lite · 10 only Gemini 3.7 Flash| Benchmark | Gemini 3.1 Flash-Lite | Gemini 3.7 Flash | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 4 | ||||
| GPQA Diamond | 86.9% ↗ | 94.8% ↗epoch | -7.9 pt | Gemini 3.7 Flash |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | 27.7% ↗epoch | 71.6% ↗epoch | -43.9 pt | Gemini 3.7 Flash |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 80% ↗epoch | 97.2% ↗epoch | -17.2 pt | Gemini 3.7 Flash |
| SimpleQA Verified | 43.3% ↗ | 69.2% ↗epoch | -25.9 pt | Gemini 3.7 Flash |
| Only Gemini 3.1 Flash-Lite reports · 5 | ||||
| Humanity's Last Exam (no tools) | 16% ↗ | not reported | — | — |
| LiveCodeBench | 72% ↗ | not reported | — | — |
| MMMLU | 88.9% ↗ | not reported | — | — |
| MMMU-Pro | 76.8% ↗ | not reported | — | — |
| MRCR v2 (128k average) | 60.1% ↗ | not reported | — | — |
| Only Gemini 3.7 Flash reports · 10 | ||||
| Artificial Analysis Intelligence Index | not reported | 56 ↗ | — | — |
| Code Arena | not reported | 1588 ↗ | — | — |
| DeepSWE v1.1 | not reported | 65.3% ↗ | — | — |
| FrontierCode 1.1 | not reported | 43.6% ↗ | — | — |
| FrontierMath Tier 4 v2 (Epoch AI run) | not reported | 36.6% ↗epoch | — | — |
| GDPVal-AA v2 | not reported | 1525 ↗ | — | — |
| HLE-Verified | not reported | 53.6% ↗ | — | — |
| OSWorld-2.0 | not reported | 47.9% ↗ | — | — |
| Terminal-bench 2.1 | not reported | 85.8% ↗ | — | — |
| Terminal-bench 3.0 | not reported | 14.9% ↗ | — | — |
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Gemini 3.1 Flash-Lite minus Gemini 3.7 Flash in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing
Side by side
Official pricing pages and model cards| Spec | Gemini 3.1 Flash-Lite | Gemini 3.7 Flash | Edge |
|---|---|---|---|
| Context window | 1.0M tokens | 1.0M tokens | Tie |
| Max output | 66K tokens | 66K tokens | Tie |
| Input price / 1M | $0.25 ↗ | $0.75 ↗ | Gemini 3.1 Flash-Lite |
| Output price / 1M | $1.5 ↗ | $3.75 ↗ | Gemini 3.1 Flash-Lite |
| Cached input / 1M | $0.025 ↗ | $0.075 ↗ | Gemini 3.1 Flash-Lite |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $1.75 | $4.5 | Gemini 3.1 Flash-Lite |
| Modalities | text · vision · audio | text · vision · audio | Tie |
| Released | 2026-03-03 | 2026-08-13 | — |
| Cited benchmark scores | 10 | 14 | — |
Reliability
Google status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
Gemini 3.1 Flash-Lite vs …
Models sharing the most benchmarksMore matchups
Gemini 3.7 Flash vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run Gemini 3.1 Flash-Lite and Gemini 3.7 Flash on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.