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Gemini 3.1 Pro Preview

Multimodalby Google·Model page

Google's multimodal reasoning model with 1M-token context for text, audio, image, and video tasks.

Max output

Most tokens the model can return in a single response.

66Ktokens
Reasoning
Reasoning-first model

Works through a step-by-step chain of thought before answering.

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Design Arena

Design Arena ranks models on real-world front-end and design tasks — websites, UI components, data viz, SVG and more — through head-to-head human votes, scored as an ELO rating.
CategoryELOWin rateRank
SVG131168.0%#6
UI component130169.4%#14
Asciiart129363.5%#8
Website126764.4%#29
3D126658.8%#27

Pricing

per 1M tokens
Input$2 /1M
Output$12 /1M
Cache read$0.2 /1M
Cache write$0.375 /1M
Reasoning$12 /1M
Audio$2 /1M
Image$0.0000020
Web search$0.01

Model Description

Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...

Author
G
Google
Organization · ✓
google
Details
Downloads
Likes
AccessClosed Source
Context1M tokens
Input price$2 /1M
Output price$12 /1M
CreatedFeb 19, 2026
Updated
View on Hugging Face
Benchmarks
Intelligence36.7
Coding68.8
Agentic10.4
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Gemini 3.1 Pro Preview — AI Model Details | Applied