Model Comparison
Gemini 3.1 Pro vs Qwen3 30B A3BWhich is better in 2026?
Gemini 3.1 Pro significantly outperforms across most benchmarks. Qwen3 30B A3B is 37.5x cheaper per token.
Verdict: Gemini 3.1 Pro vs Qwen3 30B A3B — which is better?
Gemini 3.1 Pro (by Google) and Qwen3 30B A3B (by Alibaba Cloud / Qwen Team) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
Gemini 3.1 Pro outperforms in 1 benchmarks (GPQA), while Qwen3 30B A3B is better at 0 benchmarks. Gemini 3.1 Pro significantly outperforms across most benchmarks.
On price, Qwen3 30B A3B is roughly 37.5x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Gemini 3.1 Pro also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.
Choose Gemini 3.1 Pro if…
- you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
- you process long inputs — it offers a 1,048,576 token context window
- you want the most recent training data — it shipped Feb 2026
Choose Qwen3 30B A3B if…
- cost matters — it's about 37.5x cheaper per token
- you need open weights you can self-host or fine-tune
Performance Benchmarks
Comparative analysis across standard metrics
Gemini 3.1 Pro outperforms in 1 benchmarks (GPQA), while Qwen3 30B A3B 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 25.0x more expensive than Qwen3 30B A3B ($0.10/1M tokens).
For output processing, Gemini 3.1 Pro ($15.00/1M tokens) is 50.0x more expensive than Qwen3 30B A3B ($0.30/1M tokens).
In conclusion, Gemini 3.1 Pro is more expensive than Qwen3 30B A3B.*
* 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 30B A3B's 128,000 tokens. Qwen3 30B A3B can generate longer responses up to 128,000 tokens, while Gemini 3.1 Pro is limited to 65,536 tokens.
Input Capabilities
Supported data types and modalities
Gemini 3.1 Pro supports multimodal inputs, whereas Qwen3 30B A3B does not.
Gemini 3.1 Pro can handle both text and other forms of data like images, making it suitable for multimodal applications.
Gemini 3.1 Pro
Qwen3 30B A3B
License
Usage and distribution terms
Gemini 3.1 Pro is licensed under a proprietary license, while Qwen3 30B A3B 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 30B A3B was released on 2025-04-29.
Gemini 3.1 Pro is 10 months newer than Qwen3 30B A3B.
Feb 19, 2026
3 months ago
9mo newerApr 29, 2025
1.1 years ago
Knowledge Cutoff
When training data ends
Gemini 3.1 Pro has a documented knowledge cutoff of 2025-01-31, while Qwen3 30B A3B'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 30B A3B's cutoff date.
Jan 2025
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Provider Availability
Gemini 3.1 Pro is available from Google. Qwen3 30B A3B is available from DeepInfra, Novita, Fireworks.
Gemini 3.1 Pro
Qwen3 30B A3B
Outputs Comparison
Key Takeaways
Qwen3 30B A3B
View detailsAlibaba Cloud / Qwen Team
Detailed Comparison
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FAQ
Common questions about Gemini 3.1 Pro vs Qwen3 30B A3B.