Gemini 3.1 Pro Preview vs Qwen3 Max
Gemini 3.1 Pro Preview is Google's newer frontier model (released Feb 2026) with native audio/video/image input and mandatory reasoning. Qwen3 Max is Alibaba's September 2025 text-only model, cheaper and simpler, with no forced reasoning step. Both are available on OpenKey with one API key and a flat 3% fee over provider list price. The gap that matters: Gemini costs more but benchmarks higher across every Design Arena category both models were scored on.
Spec vs spec
| Spec | Gemini 3.1 Pro Preview | Qwen3 Max |
|---|---|---|
| Context window | 1.0M | 262K |
| Max output | 66K | 33K |
| Input modalities | audio, file, image, text, video | text |
| Output modalities | text | text |
| Knowledge cutoff | — | Jun 30, 2025 |
| Released | Feb 19, 2026 | Sep 23, 2025 |
| Reasoning | always on | optional |
Pricing
Per 1M tokens. Provider price plus the flat 3% fee — the sum is what you pay.
google/gemini-3.1-pro-preview
Input · 1M tokens
$2.00 + 3%$2.06
Output · 1M tokens
$12.00 + 3%$12.36
Cache read · 1M tokens
$0.200 + 3%$0.206
Cache write · 1M tokens
$0.375 + 3%$0.386
FEE — FLAT, EVERY MODEL3%
qwen/qwen3-max
Input · 1M tokens
$0.780 + 3%$0.803
Output · 1M tokens
$3.90 + 3%$4.02
Cache read · 1M tokens
$0.156 + 3%$0.161
Cache write · 1M tokens
$0.975 + 3%$1.00
FEE — FLAT, EVERY MODEL3%
One workload, priced on both
10M input + 2M output tokens at each model's price, flat 3% fee included.
google/gemini-3.1-pro-preview
$45.32
$44.00 provider + 3%
qwen/qwen3-maxCheaper
$16.07
$15.60 provider + 3%
Benchmarks
Design Arena categories where both models have results. Higher Elo and lower rank win.
| Gemini 3.1 Pro Preview | Qwen3 Max | |||
|---|---|---|---|---|
| Category | Elo | Rank | Elo | Rank |
| 3D | 1303 | #17 | 1150 | #62 |
| ASCII art | 1314 | #4 | 1175 | #32 |
| Code | 1290 | #18 | 1159 | #66 |
| Data viz | 1270 | #20 | 1149 | #64 |
| Game dev | 1264 | #26 | 1160 | #62 |
| SVG | 1347 | #2 | 1069 | #60 |
| UI components | 1322 | #8 | 1132 | #67 |
| Websites | 1294 | #15 | 1161 | #66 |
Head-to-head preference voting. How we filter and rank
Pricing math
Gemini 3.1 Pro Preview costs $2.00/M input and $12.00/M output at the provider level; on OpenKey that's $2.06/M input and $12.36/M output (provider price × 1.03). Qwen3 Max is $0.78/M input and $3.90/M output provider-side, or $0.8034/M and $4.017/M on OpenKey.
For a workload of 10M input tokens + 2M output tokens: Gemini runs **$44.00**, Qwen3 Max runs **$15.60**. That's a 2.56x gap on input pricing alone. If you're processing high volumes of straightforward text (summarization, classification, extraction), the Qwen3 Max bill adds up to less than half of Gemini's over time. If you're running agentic workflows where output quality determines whether you need a second pass, the gap narrows fast in practice even though it looks stark on paper.
Coding and agentic performance
Gemini 3.1 Pro Preview posts a coding index of 68.8 and an agentic index of 21.4 on artificial_analysis benchmarks — Qwen3 Max has no artificial_analysis scores in this dataset for direct comparison. On Design Arena's agent categories, Gemini ranks 5th in agenticHtmlSlides (elo 1226), 6th in godotGameDev (elo 1220), and 8th in agenticGameDev (elo 1149). Qwen3 Max wasn't scored in the agents arena at all here — its Design Arena data is limited to the models arena (raw code/UI generation), where it trails Gemini in every category: codeCategories rank 66 vs Gemini's rank 18, website rank 66 vs rank 15.
Context and modality
Gemini 3.1 Pro Preview supports 1,048,576 tokens of context against Qwen3 Max's 262,144 — a 4x ratio. Max output is also larger: 65,536 tokens versus 32,768. For long-document work (full codebases, large PDFs, multi-hour transcripts), Gemini's window gives you more headroom before you need chunking logic.
Modality is the bigger differentiator: Gemini accepts audio, file, image, text, and video input; Qwen3 Max is text-only in and out. If your pipeline touches images, video frames, or audio transcripts directly, Qwen3 Max is out unless you add a separate transcription/captioning step first.
When to pick each
Pick Gemini 3.1 Pro Preview when the task needs multimodal input, a context window past 262K tokens, or the highest available benchmark scores in coding (index 68.8) and agentic tasks (index 21.4). Pick Qwen3 Max when you're running high-token-volume text pipelines where the 2.56x input price gap and 2.82x output price gap ($12.00/M vs $3.90/M provider-side) compound into real savings, and where mandatory reasoning overhead isn't worth the latency or cost. Qwen3 Max also has no forced reasoning step — useful if you want deterministic, fast responses without a reasoning trace.
Which model for which job
| Use case | Pick | Why |
|---|---|---|
| Large codebase refactor (multi-file context) | Gemini 3.1 Pro Preview | 1,048,576 token context vs 262,144 — 4x more room before chunking |
| High-volume text classification/extraction | Qwen3 Max | $15.60 vs $44.00 for a 10M-in/2M-out workload |
| Multimodal document processing (images, audio, video) | Gemini 3.1 Pro Preview | Only model of the two with audio/image/video/file input support |
| Agentic coding / slide generation | Gemini 3.1 Pro Preview | Ranks 5th-8th across Design Arena agent categories; Qwen3 Max has no agent-arena scores |
| Budget-constrained production pipeline at scale | Qwen3 Max | 2.56x cheaper input, 2.82x cheaper output at provider pricing |
| UI component / SVG generation | Gemini 3.1 Pro Preview | SVG rank 2 (elo 1347) vs Qwen3 Max rank 60 (elo 1069) |
Questions
- How much cheaper is Qwen3 Max than Gemini 3.1 Pro Preview?
- On a 10M input / 2M output token workload, Qwen3 Max costs $15.60 versus Gemini 3.1 Pro Preview's $44.00 on OpenKey. Input tokens are 2.56x cheaper on Qwen3 Max ($0.8034/M vs $2.06/M), and output is priced at $4.017/M versus $12.36/M.
- Which model has a bigger context window?
- Gemini 3.1 Pro Preview supports 1,048,576 tokens of context, 4x Qwen3 Max's 262,144. Max output is also larger — 65,536 tokens for Gemini versus 32,768 for Qwen3 Max — which matters for long-document summarization or large code generation tasks.
- Does Qwen3 Max support images or audio?
- No. Qwen3 Max is text-to-text only. Gemini 3.1 Pro Preview accepts audio, file, image, text, and video as input, so it's the only choice of the two for any workload involving non-text inputs.
- Which model scores better on coding benchmarks?
- Gemini 3.1 Pro Preview has a coding index of 68.8 on artificial_analysis and ranks higher across every Design Arena models-arena category, including codeCategories (rank 18 vs Qwen3 Max's rank 66) and website generation (rank 15 vs rank 66).