Google

Gemini 3.1 Pro Preview

google/gemini-3.1-pro-preview

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Specification

Published by the vendor; the platform bills at the target's declared price.

Gemini 3.1 Pro Preview

reasoning tools

Google google/gemini-3.1-pro-preview

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...

Input $/1M: $2.00
Output $/1M: $12.0
Context: 1.0M
Max output: 66K
Released: Feb 19, 2026
Modalities: audiofileimagetextvideo

Intelligence index37

Coding index69

Agentic index10

Cached input reads $0.20 per 1M

On this deployment

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targets.yamlyaml

# targets.yaml - declare a target that runs Gemini 3.1 Pro Preview
targets:
  - id: gemini-3-1-pro-preview
    kind: llm
    name: Gemini 3.1 Pro Preview
    metadata:
      model: google/gemini-3.1-pro-preview          # links the target to this catalogue entry
    capabilities:
      domains: [general]
      supports_tools: true
      context_window: 1048576
    cost:
      usd_per_1k_tokens: 0.007000

Price among Google models

Input list price per million tokens; Gemini 3.1 Pro Preview is the 12th cheapest of 13 listed.

1
Gemini 3.5 Flash Lite (batch)
$0.15
2
Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image)
$0.25
3
Gemini 3.5 Flash Lite
$0.30
4
Gemini 3.8 Flash (batch)
$0.38
5
Gemini 3.7 Flash (batch)
$0.38
6
Gemini 3.6 Flash (batch)
$0.38
7
Nano Banana 2 (Gemini 3.1 Flash Image)
$0.50
8
Gemini 3.8 Flash
$0.75
9
Gemini 3.7 Flash
$0.75
10
Gemini 3.6 Flash
$0.75
11
Gemini 3.5 Flash
$1.50
12
Gemini 3.1 Pro Preview
$2.00

More from Google

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