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Gemini 3.1 Flash Image Preview (Nano Banana 2)

Canonical ID: vercel/google/gemini-3.1-flash-image-preview

Image model for prompt-driven generation, editing, and visual design workflows

Reasoning: Yes Tool use: No

Overview

text image
Release date
2026-02-26
Last updated
2026-03-02
Input modalities
text, image
Output modalities
text, image

Pricing and Limits

Token pricing

Input
$0.25/1M
Output
$60/1M
Cached input
N/A
Currency: USD

Context and output

Context window
131,072
Max output tokens
32,768
Qualified ID
vercel/google/gemini-3.1-flash-image-preview

Model Summary

Gemini 3.1 Flash Image Preview (Nano Banana 2) is a model listing in the Vercel AI Gateway provider catalog. It is categorized under the gemini-3.1-flash-image-preview family.

The model supports text, image modalities across input/output paths. Reported context capacity is 131,072. Pricing is listed at $0.25/1M input and $60/1M output.

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gemini-3.1-flash-image-preview
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Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)
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Reasoning
Nano Banana 2
google/gemini-3.1-flash-image-preview
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65,536 $0.25/1M $60/1M
Reasoning