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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.

Rankings
#35on OpenRouter▼16.7%
902B tokens
View rankings →
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
SVG133869.9%#2
Asciiart131263.9%#3
UI component131268.1%#10
3D129860.3%#18
Website128264.3%#20

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
Intelligence46.5
Coding68.8
Agentic21.4
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Gemini 3.1 Pro Preview — AI Model Details | Applied