Enterprise AI Resource Hub - 302.AI | Pay-as-you-go, Comprehensive AI model API Access, Instant Online App Usage

runwayml/gen4-image

runwayml/gen4-image

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

2025-08-26

Image Generations

Pricing:

$0.05/call

starting from

Bulk order? Contact your manager for exclusive deals

API Overview

Runway's Gen-4 Image model with references. Use up to 3 reference images to create the exact image you need. Capture every angle.

API Console

Log in to explore more features! Click to Log In

API Reference (2)

API Description	API Endpoint	Request Method	Stability	Parameter Description
runwayml/gen4-image	https://api.302.ai/ws/api/v3/runwayml/gen4-image	POST	Stable	View Details
Document Details Runway’s Gen-4 image model supports reference image functionality. You can use up to 3 reference images to create the precise image you need, capturing every angle. 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 Resolution of the generated media (optional). Enum Value: `1080p720p` reference_imagesarray[string] Optional List of images for style reference (optional). seedenum<integer> Optional Random seed for content generation (optional). -1 means random generation. Enum Value: `-1` enable_base64_outputboolean Optional Enable BASE64 output (optional). If enabled, the output will be encoded as a BASE64 string instead of a URL, and will only be available via the API. callbackstring Optional Callback interface URL (optional). After the task is generated, the system will send a result request to this link. A 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

runwayml/gen4-image	720p	$0.05/call
runwayml/gen4-image	1080p	$0.08/call
Wavespeed Retrieval Task	-	Refer to wavespeed

Recommended