wavespeed-ai/flux-2-flex/text-to-image

POST

/ws/api/v3/wavespeed-ai/flux-2-flex/text-to-image

Black Forest Labs' FLUX.2 [flex] offers fast and flexible text-to-image generation, enhanced realism, clearer text rendering, and built-in editing support for rapid iteration: ready-to-use REST inference API, optimal performance, no cold start, and affordable pricing.

Price: 0.06PTC per use

Request

Header Params

Body Params application/json

Example

{
  "enable_base64_output": false,
  "enable_sync_mode": false,
  "prompt": "A vintage 1860s sepia-toned daguerreotype photograph. It depicts a serious Abraham Lincoln sitting in a formal chair, wearing his traditional suit and top hat, but he is wearing large, colorful, modern DJ headphones around his neck and holding a shiny silver microphone. The photo has scratches, dust particles, and heavy vignette typical of the 19th century, but the modern equipment looks physically present in the scene, not just pasted on.",
  "seed": -1,
  "size": "1024*1024"
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.302.ai/ws/api/v3/wavespeed-ai/flux-2-flex/text-to-image' \
--header 'Authorization: Bearer ' \
--header 'Content-Type: application/json' \
--data-raw '{
  "enable_base64_output": false,
  "enable_sync_mode": false,
  "prompt": "A vintage 1860s sepia-toned daguerreotype photograph. It depicts a serious Abraham Lincoln sitting in a formal chair, wearing his traditional suit and top hat, but he is wearing large, colorful, modern DJ headphones around his neck and holding a shiny silver microphone. The photo has scratches, dust particles, and heavy vignette typical of the 19th century, but the modern equipment looks physically present in the scene, not just pasted on.",
  "seed": -1,
  "size": "1024*1024"
}'

Responses

🟢200success

application/json

Body

Example

{
    "code": 200,
    "message": "success",
    "data": {
        "id": "14110bbc39224efcb7d72cac4ccca534",
        "model": "wavespeed-ai/flux-2-flex/text-to-image",
        "outputs": [],
        "urls": {
            "get": "https://api.302.ai/ws/api/v3/predictions/14110bbc39224efcb7d72cac4ccca534/result"
        },
        "has_nsfw_contents": [],
        "status": "created",
        "created_at": "2025-11-26T07:47:13.975Z",
        "error": "",
        "executionTime": 0,
        "timings": {
            "inference": 0
        }
    }
}

Modified at 2025-11-26 10:08:34

wavespeed-ai/flux-2-pro/text-to-image

wavespeed-ai/flux-2-dev/text-to-image