Gemini 3.1 Pro vs Qwen 3.6 Plus

Gemini 3.1 Pro and Qwen 3.6 Plus are both current production-tier models. Qwen 3.6 Plus is meaningfully cheaper at $0.50 / $3 per 1M. Gemini 3.1 Pro leads on coding, reasoning, general knowledge.

Specs side by side

Metric
Google
Gemini 3.1 Pro
Alibaba
Qwen 3.6 Plus
Input price (per 1M)$2$0.5
Output price (per 1M)$12$3
Context window2M tokens1M tokens
Speed tierbalancedbalanced
Open weightsNoYes
EU regionYesNo
Free tierNoOpenRouter
Prompt cachingYesNo
Vision inputYesYes
Extended thinkingYesYes

When to choose each

Google

Choose Gemini 3.1 Pro if…

  • You need 2M context (2× more than Qwen 3.6 Plus)
  • EU data residency is required
  • HIPAA eligibility is required
  • Coding is central to your workload
  • Reasoning is central to your workload
Alibaba Free tier

Choose Qwen 3.6 Plus if…

  • Cost is a priority ($0.50 / $3 per 1M vs $2 / $12 per 1M)
  • You need open weights for self-hosting or fine-tuning
  • You want a free tier for prototyping

Benchmark delta

Gemini 3.1 Pro leads on

  • Coding
  • Reasoning
  • General knowledge
  • Long-context retrieval
  • Instruction following
  • Vision
  • Tool use

Qwen 3.6 Plus leads on

Qwen 3.6 Plus has no meaningful benchmark lead in this pair.

FAQ — Gemini 3.1 Pro vs Qwen 3.6 Plus

Gemini 3.1 Pro vs Qwen 3.6 Plus — which is better?

Gemini 3.1 Pro and Qwen 3.6 Plus are both current production-tier models. Qwen 3.6 Plus is meaningfully cheaper at $0.50 / $3 per 1M. Gemini 3.1 Pro leads on coding, reasoning, general knowledge. The right pick depends on your use case — see "When to choose each" above for a data-driven decision.

How does Gemini 3.1 Pro pricing compare to Qwen 3.6 Plus?

Gemini 3.1 Pro costs $2 / $12 per 1M vs Qwen 3.6 Plus at $0.50 / $3 per 1M. Qwen 3.6 Plus is cheaper on output tokens by roughly 300%. Both support prompt caching, which reduces effective cost by 80-90% on repeat system prompts.

Does Gemini 3.1 Pro or Qwen 3.6 Plus have the bigger context window?

Gemini 3.1 Pro has a 2M-token context window — 2× the 1M context of Qwen 3.6 Plus. Enough for entire codebases, books, or multi-document RAG.

Is there a free tier for Gemini 3.1 Pro or Qwen 3.6 Plus?

Gemini 3.1 Pro: no — Paid-only since 2026-04-01 (previously had free tier via AI Studio). Qwen 3.6 Plus: yes — Preview model free via OpenRouter (qwen3.6-plus-preview:free).

Which is better for coding — Gemini 3.1 Pro or Qwen 3.6 Plus?

Gemini 3.1 Pro leads on coding benchmarks (Gemini 3.1 Pro: 94/100, Qwen 3.6 Plus: 88/100). For production coding agents also weigh tool-use performance — Gemini 3.1 Pro scores 91, Qwen 3.6 Plus scores 86.