Model Comparison
Gemini 3.1 Pro vs Qwen3.5-397B-A17B
Gemini 3.1 Pro significantly outperforms across most benchmarks. Qwen3.5-397B-A17B is 4.2x cheaper per token.
Performance Benchmarks
Comparative analysis across standard metrics
Gemini 3.1 Pro outperforms in 7 benchmarks (BrowseComp, GPQA, Humanity's Last Exam, MMMLU, SWE-Bench Verified, t2-bench, Terminal-Bench 2.0), while Qwen3.5-397B-A17B is better at 0 benchmarks.
Gemini 3.1 Pro significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, Gemini 3.1 Pro ($2.50/1M tokens) is 4.2x more expensive than Qwen3.5-397B-A17B ($0.60/1M tokens).
For output processing, Gemini 3.1 Pro ($15.00/1M tokens) is 4.2x more expensive than Qwen3.5-397B-A17B ($3.60/1M tokens).
In conclusion, Gemini 3.1 Pro is more expensive than Qwen3.5-397B-A17B.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Gemini 3.1 Pro accepts 1,048,576 input tokens compared to Qwen3.5-397B-A17B's 262,144 tokens. Gemini 3.1 Pro can generate longer responses up to 65,536 tokens, while Qwen3.5-397B-A17B is limited to 64,000 tokens.
Input Capabilities
Supported data types and modalities
Both Gemini 3.1 Pro and Qwen3.5-397B-A17B support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Gemini 3.1 Pro
Qwen3.5-397B-A17B
License
Usage and distribution terms
Gemini 3.1 Pro is licensed under a proprietary license, while Qwen3.5-397B-A17B uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Apache 2.0
Open weights
Release Timeline
When each model was launched
Gemini 3.1 Pro was released on 2026-02-19, while Qwen3.5-397B-A17B was released on 2026-02-16.
Gemini 3.1 Pro is 0 month newer than Qwen3.5-397B-A17B.
Feb 19, 2026
1 months ago
3d newerFeb 16, 2026
1 months ago
Knowledge Cutoff
When training data ends
Gemini 3.1 Pro has a documented knowledge cutoff of 2025-01-31, while Qwen3.5-397B-A17B's cutoff date is not specified.
We can confirm Gemini 3.1 Pro's training data extends to 2025-01-31, but cannot make a direct comparison without Qwen3.5-397B-A17B's cutoff date.
Jan 2025
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Provider Availability
Gemini 3.1 Pro is available from Google. Qwen3.5-397B-A17B is available from Novita.
Gemini 3.1 Pro
Qwen3.5-397B-A17B
Outputs Comparison
Key Takeaways
Qwen3.5-397B-A17B
View detailsAlibaba Cloud / Qwen Team
Detailed Comparison
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FAQ
Common questions about Gemini 3.1 Pro vs Qwen3.5-397B-A17B