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Gemini 3.1 Pro Preview

GoogleGeminiProprietary

Description

Gemini 3.1 Pro is the latest model in the Gemini 3 series. It excels at complex tasks requiring broad world knowledge and advanced reasoning across modalities. Gemini 3.1 Pro uses dynamic thinking by default to reason through prompts, and features a 1 million-token input context window with 64k output tokens.

Release Date
2026-02-19
Parameters
Context Length
1.0M
Modalities
audio, image, pdf, text, video

Capability Radar

46
general
67
coding
94
reasoning
72
scienceest.
80
agents
80
multimodal

Science uses a reasoning proxy when dedicated science benchmarks are unavailable.

Rankings

Domain#RankScoreSource
Agentic Capability72
53.0
LS
Code Ranking8
91.0
AA
General Ranking10
85.0
AA
Reasoning38
77.0
LS
Science2
94.0
AA

Benchmark Scores (LLM Stats)

Agents

GDPval-AA976.00 / 3000SR
t2-bench99.3%SR
BrowseComp85.9%SR
MCP Atlas69.2%SR
Terminal-Bench 2.068.5%SR
SWE-Bench Pro54.2%SR
Finance Agent v243.0%SR
FrontierSWE40.0%SR
APEX-Agents33.5%SR
Legal Agent Benchmark0.0%SR

Biology

GPQA94.3%SR
SciCode59.0%SR

Code

LiveCodeBench Pro2887.00 / 3000SR
SWE-Bench Verified80.6%SR

General

MMMLU92.6%SR
MMMU-Pro80.5%SR
LiveBench79.9%SR
MRCR v2 (8-needle)26.3%SR

Math

Humanity's Last Exam51.4%SR

Reasoning

ARC-AGI v277.1%SR

AA Evaluation Indices

Coding Index
68.8
Intelligence Index
46.5
Tau2
1.0
Gpqa
0.9
Ifbench
0.8
Terminalbench V2 1
0.7
Lcr
0.7
Scicode
0.6
Terminalbench Hard
0.5
Hle
0.4
Tau Banking
0.2

LLM Stats Category Scores

General
100
Finance
100
Legal
100
Code
100
Reasoning
100
Agents
98
Language
90
Search
90
Multimodal
80
Physics
80
Spatial Reasoning
80
Frontend Development
80
Biology
80
Chemistry
80
Tool Calling
80
Math
70
Vision
70
Long Context
30
Healthcare
20

Pricing

Input Price$2 / 1M tokens
Output Price$12 / 1M tokens
Blended Price (3:1)$4.5 / 1M tokens
Cache Read Price$0.2 / 1M tokens

Speed

Tokens/sec149.6
Time to First Token37.51s
Time to Answer37.51s

Provider Price Ranking

Provider Price Ranking

23 providers

Cheapest: GoogleMost Expensive: OrcaRouter
ProviderInputOutput
1GoogleCheapest
$0
$0.00002
2NanoGPT
$2
$12
3Abacus
$2
$12
4Perplexity Agent
$2
$12
5OpenRouter
$2
$12
6ZenMux
$2
$12
7Vivgrid
$2
$12
8Kilo Gateway
$2
$12
9GitHub Copilot
$2
$12
10OpenCode Zen
$2
$12
11Poe
$2
$12
12FrogBot
$2
$12
13AIHubMix
$2
$12
14Vercel AI Gateway
$2
$12
15LLM Gateway
$2
$12
16Vertex
$2
$12
17FastRouter
$2
$12
18Databricks
$2
$12
19Auriko
$2
$12
20Merge Gateway
$2
$12
21Neon
$2
$12
22Venice AI
$2.5
$15
23OrcaRouter
$4
$18

Compare pricing across different API providers for this model.

External Sources