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  1. Models
  2. Text
  3. Google

Gemini 3.1 Pro (Preview)

Gemini 3.1 Pro preview is built for tasks where simple answers are not enough. Stronger core reasoning for complex coding, math, and long-context workflows, with multimodal support and a reported 77.1% verified score on ARC-AGI-2. NOTE: Inputs > 200k tokens are charged at 2x input and 1.5x output rates.

  • Reasoning
  • Vision
  • Audio Input
  • Video Input
  • Tool Calling
  • Structured Output

Added Feb 19, 2026

Pricing

Auto routing · per 1M tokens
Input
$2.00
Output
$12.00
Cache read
$0.20
Compare provider prices

Specifications

Context window
1M
Max output
65.5K
Avg output (7d)
1.4K tokens
Longer than 82% of models

Benchmarks

Sourced from LMArena.

Arena Score

1486.8

Overall Rank

#20 / 419

Votes

134,284

Confidence Interval

1483.9 - 1489.7

Category Scores

Coding

#35 / 414

36,715 votes

1520.5

Math

#31 / 404

6,994 votes

1488.2

Longer Query

#18 / 397

59,544 votes

1498.7

Creative Writing

#13 / 417

25,045 votes

1481.7

Instruction Following

#23 / 419

46,069 votes

1479.8

Hard Prompts

#22 / 419

87,329 votes

1507.4

Additional Categories
22

Russian

#12 / 383

15,534 votes

1500.7

Industry Entertainment And Sports And Media

#14 / 417

31,357 votes

1469.4

Industry Writing And Literature And Language

#14 / 418

34,587 votes

1482.1

Japanese

#14 / 288

1,667 votes

1496.5

Spanish

#15 / 302

4,311 votes

1482.3

Multi Turn

#16 / 417

22,673 votes

1495.7

Industry Legal And Government

#17 / 392

11,049 votes

1497.8

German

#18 / 320

2,238 votes

1494.5

Industry Life And Physical And Social Science

#18 / 417

22,350 votes

1509.5

Industry Medicine And Healthcare

#18 / 390

10,029 votes

1504.5

Non English

#18 / 419

75,697 votes

1478.5

Polish

#19 / 244

2,559 votes

1496.4

Exclude Ties

#20 / 419

101,068 votes

1501.3

Korean

#20 / 290

2,398 votes

1454.9

French

#21 / 301

4,475 votes

1502.1

English

#23 / 419

58,579 votes

1490.1

Chinese

#25 / 395

9,291 votes

1526.7

Hard Prompts English

#25 / 417

38,961 votes

1506.8

Industry Business And Management And Financial Operations

#31 / 412

25,952 votes

1477.7

Industry Software And It Services

#31 / 419

52,635 votes

1512.2

Expert

#32 / 369

13,934 votes

1508.6

Industry Mathematical

#47 / 402

7,560 votes

1484.0

Published 2026-11-06 · Matched as Gemini 3.1 Pro Preview

LMArena Dataset

Providers

Provider information for this model’s automatic routing. These routes cannot be selected individually.

Choose or restrict providers with the API. Provider-selection prices include the selection markup. Provider selection guide · Pricing API (JSON, USD per 1K tokens)

Cache write /M
Auto
Auto
Recommended
$2.00$12.00$0.20$0.375N/AN/A
>200kN/AN/A$0.40N/A
Google AI Studio
Google AI Studio
US
$2.00$12.00$0.20$0.375N/AN/A
>200kN/AN/A$0.40N/A
Google Vertex
Google Vertex
US
$2.00$12.00$0.20$0.375N/AN/A
>200kN/AN/A$0.40N/A
Privacy:No training on prompts
Batch API
ProviderInputOutputCached inputCache write
Google Vertex
Google Vertexgoogle/gemini-3.1-pro-preview
$1.00/M$6.00/M$0.10/M$0.188/M
>200kN/AN/A$0.20/MN/A

Related text models

Compare Gemini 3.1 Pro (Preview) with similar models from the same provider or model family.

Gemini Pro Latest

google/gemini-pro-latest

Compatibility alias that routes to the newest version of Gemini Pro. Currently routes to Gemini 3.1 Pro Preview High.

Gemini 3.1 Pro (Preview Custom Tools)

google/gemini-3.1-pro-preview-customtools

Gemini 3.1 Pro preview variant tuned for better tool selection behavior in coding agents and multi-tool workflows. It reduces overuse of generic bash tools and improves function-calling reliability while retaining Gemini 3.1 Pro's multimodal reasoning and 1M-token context. NOTE: Inputs > 200k tokens are charged at 2x input and 1.5x output rates.

Gemini 3.1 Pro (Preview High)

google/gemini-3.1-pro-preview-high

Gemini 3.1 Pro preview high-reasoning variant.

Gemini 3.1 Pro (Preview Low)

google/gemini-3.1-pro-preview-low

Gemini 3.1 Pro preview low-reasoning variant.

Gemini 4 Argon

google/gemini-4-argon

Google's Gemini 4 Argon is a flagship reasoning model for complex software engineering, mathematical and scientific problem solving, and multi-step agents. It accepts text, images, audio, video, and PDFs, with tool calling and structured outputs. Its 1,048,576-token context is shared across input, thinking, and output; synchronous output is capped at 65,536 tokens.

Gemini 3.8 Flash

google/gemini-3.8-flash

Google's fast multimodal model for agentic workloads, including coding, tool use, image understanding, PDF and document extraction, audio, and video. Its capabilities, limits, reasoning behavior, and pricing currently mirror Gemini 3.7 Flash.