Google DeepMind

Gemini 3.1 Pro

Multimodal
New
#1ARC-AGI-2
#1Terminal Bench 2.0
#3SWE Bench Verified
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by Google DeepMind

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About

Gemini 3.1 Pro is a multimodal language model from Google DeepMind, released in preview in February 2026 as a point-version upgrade to Gemini 3 Pro focused on improving reasoning depth, factual grounding, and coding and agentic task performance. The model accepts text, images, video, audio, and PDFs as inputs across a 1M token context window, extending the multimodal breadth of the Gemini 3 series with a companion endpoint specifically optimized for custom tool use in agentic pipelines. Google describes it as built to refine the reliability and performance of the Gemini 3 Pro series, reflecting an incremental engineering iteration rather than an architectural overhaul.

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Pricing Range
Input (per 1M)$2.00 -$2.00
Output (per 1M)$12.00 -$12.00
Providers1
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Timeline
ReleasedFeb 19, 2026
Knowledge CutoffJan 1, 2025
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Specifications
Capabilities
Multimodal
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License & Family
License
Proprietary
Performance Overview
Performance metrics and category breakdown

Overall Performance

4 benchmarks
Average Score
73.1%
Best Score
80.6%
High Performers (80%+)
1

Performance Metrics

Max Context Window
1.1M

Top Categories

Coding
77.7%
Reasoning
77.1%
Finance
59.7%
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All Benchmark Results for Gemini 3.1 Pro
Complete list of benchmark scores with detailed information
SWE Bench Verified
Coding
80.60
80.6%
Unverified
ARC-AGI-2
Reasoning
77.10
77.1%
Unverified
Terminal Bench 2.0
Coding
74.80
74.8%
Unverified
Finance Agent
Finance
59.72
59.7%
Unverified