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Gemini 3.1 Pro Preview

Google model, released 19 Feb 2026.

$2.00
per 1M input tokens
$12.00
per 1M output tokens
$0.2
per 1M cached-read tokens
Calculate what your real prompts cost on Gemini 3.1 Pro Preview

Price history

Price stable since we started tracking (7 Jul 2026). History will chart here as soon as it moves.

Specifications

Lab
Google
Released
19 Feb 2026
Context window
1.0M tokens
Max output
66k tokens
Input modalities
audio, file, image, text, video
Output modalities
text
Knowledge cutoff
Open source
No

Frequently asked questions

How much does Gemini 3.1 Pro Preview cost?

Gemini 3.1 Pro Preview costs $2.00 per 1M input tokens and $12.00 per 1M output tokens (list price, updated every 6 hours).

What is Gemini 3.1 Pro Preview's context window?

Gemini 3.1 Pro Preview supports a 1.0M-token context window with up to 66k output tokens.

Related models

Gemini 3.1 Pro Preview — API Pricing, Context Window, Specs (2026) | AIToolScout | AIToolScout