Nano Banana 2

Deprecated

google/gemini-3.1-flash-image

Image model for prompt-driven generation, editing, and visual design workflows Deprecated; replacement model: google/gemini-nano-banana-2.1. Shutdown date is not announced by Google.

Compare

Context window: 131K
Input: Document · Image · Text · Video
Output: Image · Text
Released: 2026-05-28

Max output: 33K
Knowledge cutoff: 2025-01
Model parameters: 0
Active parameters: 0
Weights: Closed
Capabilities: Attachments, Reasoning, Temperature

Pricing

$0.50

USD / 1,000,000 token

optional Grounding: Google Search/Maps tools and optional storage have separate published charges; see official source. Source wording: $0.50 (text/image)

OUT

$3.00

USD / 1,000,000 token

optional Grounding: Google Search/Maps tools and optional storage have separate published charges; see official source.

Image output

$60.00

USD / 1,000,000 token

optional Grounding: Google Search/Maps tools and optional storage have separate published charges; see official source.

Performance

No evaluation results available.

Providers

						Cache Read	Cache Write
Google	gemini-3.1-flash-image	Google generate content	global			-	-
OpenRouter	google/gemini-3.1-flash-image-preview	Openai chat	global			-	-	-

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ModelRegistry · Catalog updated 2026-10-09