Compare / head-to-head
Gemini 3.1 Flash-LitevsQwen3.5-Plus
Gemini 3.1 Flash-Lite leads 2 of 3 shared benchmarks. Qwen3.5-Plus is 2.2x cheaper per token. Gemini 3.1 Flash-Lite has the larger context window (1.0M tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
2 – 1
Gemini 3.1 Flash-Lite leads
Cheaper per token
Qwen3.5-Plus
2.2x cheaper, input + output
Larger context
Gemini 3.1 Flash-Lite
1.0M tokens
Provider uptime (30d)
100% · —
Google · Qwen
Gemini 3.1 Flash-Lite
Google · released 2026-03-03
textvisionaudio
Qwen3.5-Plus
Qwen · released 2026-02-15
textvision
Quality
Benchmark matrix
3 shared · 6 only Gemini 3.1 Flash-Lite · 0 only Qwen3.5-Plus| Benchmark | Gemini 3.1 Flash-Lite | Qwen3.5-Plus | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 3 | ||||
| GPQA Diamond | 86.9% ↗ | 84.8% ↗epoch | +2.1 pt | Gemini 3.1 Flash-Lite |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 80% ↗epoch | 86.7% ↗epoch | -6.7 pt | Qwen3.5-Plus |
| SimpleQA Verified | 43.3% ↗ | 25.4% ↗epoch | +17.9 pt | Gemini 3.1 Flash-Lite |
| Only Gemini 3.1 Flash-Lite reports · 6 | ||||
| Humanity's Last Exam (no tools) | 16% ↗ | not reported | — | — |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | 27.7% ↗epoch | 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 Qwen3.5-Plus reports · 0 | ||||
| Qwen3.5-Plus reports nothing Gemini 3.1 Flash-Lite does not. | ||||
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 Qwen3.5-Plus 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 | Qwen3.5-Plus | Edge |
|---|---|---|---|
| Context window | 1.0M tokens | 1M tokens | Gemini 3.1 Flash-Lite |
| Max output | 66K tokens | — | — |
| Input price / 1M | $0.25 ↗ | $0.115 ↗ | Qwen3.5-Plus |
| Output price / 1M | $1.5 ↗ | $0.688 ↗ | Qwen3.5-Plus |
| Cached input / 1M | $0.025 ↗ | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $1.75 | $0.803 | Qwen3.5-Plus |
| Modalities | text · vision · audio | text · vision | Gemini 3.1 Flash-Lite |
| Released | 2026-03-03 | 2026-02-15 | — |
| Cited benchmark scores | 10 | 3 | — |
Reliability
Provider 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
Qwen3.5-Plus 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 Qwen3.5-Plus on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.