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Gemini 3.1 Pro

Parameters

Undisclosed

Context Length

1M

Modality

Multimodal

Architecture

Undisclosed

License

Proprietary

Release Date

19 Feb 2026

Knowledge Cutoff

Jan 2025

API Pricing (per 1M)

Input: $2.00 · Output: $12.00

Evaluation Benchmarks

Rank

#61

BenchmarkScoreRank

Graduate-Level QA

GPQA

0.943

🥉

3

General Text

Text Arena

1487

16

Software Engineering

SWE-bench Verified

0.70

17

high

0.79

18

high

0.77

23

LiveBench Average

LiveBench Average
high

0.77

23

high

0.91

27

high

0.84

36

high

0.76

39

Agentic Coding

LiveBench Agentic
high

0.44

46

Agent Arena

Agent Arena

-7.22

48

0.69

50

Web Development

WebDev Arena

1446

59

Intelligence Index

Artificial Analysis

0.30

99

Agentic Index

Artificial Analysis

0.08

104

Rankings

Overall Rank

#61

Coding Rank

#69

About Gemini 3.1 Pro

Gemini 3.1 Pro is Google DeepMind's flagship multimodal reasoning engine engineered for intricate logic, repository audits, and agentic workflows. It provides native multimodal understanding and granular reasoning control across a 1M token context window.

Technical Specifications

Architecture specifications are undisclosed for proprietary models.

About Gemini 3

Google's latest generation multimodal models with breakthrough performance across coding, mathematics, reasoning, and language understanding. Features ultra-large context windows, native multimodal processing, and thinking modes with minimal latency overhead. Available in Pro and Flash variants optimized for different workloads, with preview versions showing state-of-the-art results on multiple benchmarks.


Other Gemini 3 Models
Gemini 3.1 Pro - Specs, Benchmarks & Details