Model comparison
Gemini 3.1 Pro Preview vs Qwen3.6 Plus
Compare Gemini 3.1 Pro Preview vs Qwen3.6 Plus API pricing: input/output token costs, cache pricing, context windows, workload estimates, and routing fit.
Gemini 3.1 Pro Preview
gemini · gemini/gemini-3.1-pro-preview
- Input
- $2
- Output
- $12
- Context
- 1M
Qwen3.6 Plus
openrouter · openrouter/qwen/qwen3.6-plus
- Input
- $0.325
- Output
- $1.95
- Context
- 1M
Quick take
Qwen3.6 Plus has the lower input price at $0.325 per 1M input tokens. Qwen3.6 Plus is cheaper for the example blended workload below. Gemini 3.1 Pro Preview has the larger context window at 1M tokens.
Choose Gemini 3.1 Pro Preview if...
- Gemini 3.1 Pro Preview is safer for long documents, repository analysis, and RAG prompts because it has the larger context window.
- Gemini 3.1 Pro Preview is stronger when the same large prompt or document is reused because it supports prompt caching.
Choose Qwen3.6 Plus if...
- Qwen3.6 Plus is the better default for cost-sensitive traffic and repeated high-volume calls.
Example workload cost
Estimates use input tokens plus 20% output tokens. They exclude provider discounts, cache hits, and tool/search surcharges.
| Workload | Gemini 3.1 Pro Preview | Qwen3.6 Plus | Cheaper |
|---|---|---|---|
| 1M input + 200K output | $4.40 | $0.72 | Qwen3.6 Plus |
| 10M input + 2M output | $44.00 | $7.15 | Qwen3.6 Plus |
| 100M input + 20M output | $440.00 | $71.50 | Qwen3.6 Plus |
Context, output, and capability fit
Gemini 3.1 Pro Preview provides the larger context window. Check max output separately when the task needs long reports, code generation, or full-document rewrites.
- Gemini 3.1 Pro Preview max output
- 65.5K
- Qwen3.6 Plus max output
- 65.5K
- Gemini 3.1 Pro Preview features
- prompt caching, function calling, vision
- Qwen3.6 Plus features
- function calling, vision
Risk notes for Gemini 3.1 Pro Preview
- Preview or beta model: verify availability and pricing before production rollout.
Risk notes for Qwen3.6 Plus
- No prompt caching in this snapshot: repeated long-context calls may be more expensive.
Routing tags
frontierpreviewreasoninglong-contextmultimodalenterprise-ragragcodingopen-weightbudgetlocal-open