Imagen 4 Ultra

google/imagen-4.0-ultra-generate-001

image-gen

Input price

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Output price

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Context

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Max output

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Input:text

Output:image

Pricing

Rate	RODI	USD (ref.)	Unit
Image out	35.8	~ 0.0600	USD/M · RODI/M

RODI prices include Rodium markup and upstream fees. USD figures are wholesale reference rates.

Streaming

Tool calling

Vision

JSON mode

Reasoning

Imagen 4 Ultra — highest fidelity. $0.06 per generated image (Gemini Developer API). via Google Gemini API (direct).

Use the canonical model slug in your chat completion requests.

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Shell / scripts:

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