Gemini 3.1 Pro Preview

Google · Flagship Models

#550.8

Gemini 3.1 Pro Preview is Google's reasoning-capable model: $2/$12 per 1M input/output tokens, 1.0M token context window, 54.2% on SWE-Bench Pro. It supports native tool calling, extended reasoning, image/file input. Released 2026-02-19.

Verified · 2+ sourcesVerified Jun 10, 2026MultimodalLong Context

Input Price

$2

Output Price

$12

Cache Read Price

$0.2

Context Window

1.0M

All metrics

MetricValueProvenance receipt
Input Price$2
Output Price$12
Cache Read Price$0.2
Context Window1.0M
Max Output Tokens66K
SWE-Bench Pro Score54.2%
Tool CallingYes
Extended ReasoningYes

Pricing

Pay-as-you-go API

$2per 1M input tokens

Output
$12 / 1M tokens
Cache read
$0.2 / 1M tokens
Verified · 2+ sourcesChecked Jun 10, 2026
Official pricing →

Data sources

Facts on this page are sourced from the following verified sources.

All sources are verified before data goes live.

Compare Gemini 3.1 Pro Preview

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