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Gemini

Gemini 3.1 Pro Preview

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Gemini 3.1 Pro Preview is the preview release of Google's Gemini 3.1 Pro, a reasoning model for software engineering and agentic workflows that need precise tool use. It refines the Gemini 3 Pro series with better thinking, improved token efficiency and more grounded, factually consistent answers. It takes text, image, video, audio and PDF input and produces text output, with a 1M-token context window and up to 65K output tokens.

Modalities

In / out price

$2.00 / $12.00per 1M

Cached price

$0.50per 1M

Context

1M

Max output

16K

Providers

2 routes

Compare providers by price, privacy, and speed.

VeniceVenice
Anonymous$2.50$5.00 over 200K, not applied yet$15.00$22.50 over 200K, not applied yet$0.50$0.50 over 200K, not applied yet1M33K——
DeepInfraDeepInfra
Anonymous$2.00$12.00—1M16K——

Privacy

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  4. E2EE

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Features

7
Streaming
Tool calling
Reasoning
Vision
JSON/schema
Web search
Prompt caching

Uptime

FAQ

Common questions about Gemini 3.1 Pro Preview.