Upscale-Fast (Fast Image Enlargement)

POST

/302/submit/upscale-fast

The 302.AI API comes from the models we deployed ourselves on cloud GPUs. Some of these models are open-source, while others are fine-tuned or developed by us.
It is used for image enlargement.
The average running time is 15-30 seconds.

Price：0.005 PTC/call

Request

Header Params

Body Params application/json

Example

{
  "image_url": "https://c-ssl.dtstatic.com/uploads/item/201807/24/20180724125822_eziC8.thumb.1000_0.jpeg",
  "upscale_factor": 4
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.302.ai/302/submit/upscale-fast' \
--header 'Authorization: Bearer ' \
--header 'Content-Type: application/json' \
--data-raw '{
  "image_url": "https://c-ssl.dtstatic.com/uploads/item/201807/24/20180724125822_eziC8.thumb.1000_0.jpeg",
  "upscale_factor": 4
}'

Responses

🟢200OK

application/json

Body

Example

{
    "image": {
        "url": "https://file.302.ai/gpt/imgs/20260113/664d77ce13c0a0348937710e177987c9.jpg",
        "content_type": "image/jpeg",
        "file_size": null,
        "width": 4000,
        "height": 4000
    },
    "seed": 453893609
}

Modified at 2026-01-13 08:54:47

Upscale-V6

Super-Upscale