Compare / head-to-head
Gemini 3.5 FlashvsQwen3.8-Max
Qwen3.8-Max leads 3 of 5 shared benchmarks. Qwen3.8-Max is 1.6x cheaper per token. Gemini 3.5 Flash 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 – 3
Qwen3.8-Max leads
Cheaper per token
Qwen3.8-Max
1.6x cheaper, input + output
Larger context
Gemini 3.5 Flash
1.0M tokens
Provider uptime (30d)
100% · —
Google · Qwen
Gemini 3.5 Flash
Google · released 2026-05-19
textvisionaudio
Qwen3.8-Max
Qwen · released 2026-08-02
textvision
Quality
Benchmark matrix
5 shared · 10 only Gemini 3.5 Flash · 3 only Qwen3.8-Max| Benchmark | Gemini 3.5 Flash | Qwen3.8-Max | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 5 | ||||
| GPQA Diamond | 92.8% ↗epoch | 92.6% ↗ | +0.2 pt | Gemini 3.5 Flash |
| FrontierMath Tier 4 v2 (Epoch AI run) | 26.8% ↗epoch | 46.3% ↗epoch | -19.5 pt | Qwen3.8-Max |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | 62.8% ↗epoch | 74.7% ↗epoch | -11.9 pt | Qwen3.8-Max |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 95.6% ↗epoch | 99.4% ↗epoch | -3.8 pt | Qwen3.8-Max |
| SimpleQA Verified | 66.2% ↗epoch | 45.8% ↗epoch | +20.4 pt | Gemini 3.5 Flash |
| Only Gemini 3.5 Flash reports · 10 | ||||
| AIME 2026 | 95% ↗matharena ⚠ | not reported | — | — |
| ARC-AGI-2 | 72.1% ↗ | not reported | — | — |
| GDPVal-AA | 1656 ↗ | not reported | — | — |
| Humanity's Last Exam (full set, text + MM) | 40.2% ↗ | not reported | — | — |
| MCP Atlas | 83.6% ↗ | not reported | — | — |
| MMMU-Pro | 83.6% ↗ | not reported | — | — |
| OSWorld-Verified | 78.4% ↗ | not reported | — | — |
| SWE-Bench Pro (Public) | 55.1% ↗ | not reported | — | — |
| SWE-bench Verified (Epoch AI run) | 79.3% ↗epoch | not reported | — | — |
| Terminal-bench 2.1 | 76.2% ↗ | not reported | — | — |
| Only Qwen3.8-Max reports · 3 | ||||
| LMArena Elo | not reported | 1480.6 ↗ | — | — |
| SWE-Bench Pro | not reported | 67.7% ↗ | — | — |
| Terminal-Bench 2.1 | not reported | 86.6% ↗ | — | — |
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 3.5 Flash minus Qwen3.8-Max 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 3.5 Flash | Qwen3.8-Max | Edge |
|---|---|---|---|
| Context window | 1.0M tokens | 1M tokens | Gemini 3.5 Flash |
| Max output | 66K tokens | 131K tokens | Qwen3.8-Max |
| Input price / 1M | $1.5 ↗ | $1.65 ↗ | Gemini 3.5 Flash |
| Output price / 1M | $9 ↗ | $4.95 ↗ | Qwen3.8-Max |
| Cached input / 1M | $0.15 ↗ | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $10.5 | $6.6 | Qwen3.8-Max |
| Modalities | text · vision · audio | text · vision | Gemini 3.5 Flash |
| Released | 2026-05-19 | 2026-08-02 | — |
| Cited benchmark scores | 15 | 9 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
Gemini 3.5 Flash vs …
Models sharing the most benchmarksMore matchups
Qwen3.8-Max vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run Gemini 3.5 Flash and Qwen3.8-Max on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.