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google/imagen4-ultra

google/imagen4-ultra

At 302.AI, WaveSpeed's models are used directly.

2025-07-25

Image Generations

Pricing:

$0.058/call

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API Overview

Google’s highest-quality image generation model

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API Reference (2)

API Description	API Endpoint	Request Method	Stability	Parameter Description
google/imagen4-ultra	https://api.302.ai/ws/api/v3/google/imagen4-ultra	POST	Stable	View Details
Document Details Google’s highest quality image generation model Request Parameters Header Parameters Authorizationstring Optional Example Value:`Bearer {{YOUR_API_KEY}}` Request Body application/json promptstring Required Positive prompt words for content generation (required). aspect_ratioenum<string> Optional Generate the aspect ratio of the media (optional). Enum Value: `1:116:99:164:33:4` resolutionenum<string> Optional The target resolution for generated media (optional). Enum Value: `1k2k` num_imagesinteger Optional Number of generated images (optional). negative_promptstring Optional Negative prompt words for content generation (optional). seedinteger Optional Random seed used for generation (range: -1 ~ 2147483647, optional). enable_base64_outputboolean Optional Whether to enable BASE64 encoded output (optional). When enabled, returns a BASE64 string instead of a URL. Only supported when using the API. callbackstring Optional Callback interface address (optional). After the task is generated, the system will send a result request to this link. Returning status code 200 indicates successful receipt.
Wavespeed Retrieval Task	https://api.302.ai/ws/api/v3/predictions/{requestId}/result	GET	Stable	View Details
Document Details 302 and Wavespeed have officially partnered, and now all Wavespeed models are available on 302 with no change in price. Model list: https://wavespeed.ai/models Usage: In the generation task request, obtain the requestId and enter it into the API to retrieve results. Pricing: Refer to Wavespeed Request Parameters Path Parameters requestIdstring Required Header Parameters Authorizationstring Required Example Value:`Bearer {{YOUR_API_KEY}}`

API Pricing

$￥円 ₽

Model	Description	302.AI Price

google/imagen4-ultra	-	$0.058/call
Wavespeed Retrieval Task	-	Free

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