Image GenerationFlux
Flux 2 Max
The highest fidelity image model from Black Forest Labs.
POST /v2/images/generate — model: "flux-2-max"
The highest fidelity image model from Black Forest Labs. Maximum quality, best prompt following, and the most consistent editing across tasks. Supports up to 8 reference images for character consistency, product mockups, and style transfer.
See Image Generation overview for common request fields, response format, and error codes.
Model-specific parameters
| Parameter | Type | Description |
|---|---|---|
fluxParams.aspect_ratio | string | Aspect ratio in "W:H" format. Use "match_input_image" to match the first input image |
fluxParams.output_format | string | Output format: "jpg", "png", or "webp" |
fluxParams.output_quality | integer | Output quality (0–100). Not relevant for PNG |
fluxParams.seed | integer | Random seed for reproducible generation |
fluxParams.width | integer | Width (256–2048). Only used when aspect_ratio is custom |
fluxParams.height | integer | Height (256–2048). Only used when aspect_ratio is custom |
fluxParams.resolution | string | Resolution in megapixels (e.g. "1 MP", "2 MP"). Up to 4 MP |
fluxParams.input_images | string[] | Up to 8 reference image URLs for multi-reference editing |
Code examples
curl -X POST https://api.apiframe.ai/v2/images/generate \
-H "X-API-Key: afk_your_api_key_here" \
-H "Content-Type: application/json" \
-d '{
"prompt": "a photorealistic product shot of a luxury watch on polished marble, studio lighting",
"model": "flux-2-max",
"fluxParams": {
"aspect_ratio": "1:1",
"resolution": "2 MP",
"output_format": "jpg",
"output_quality": 95
}
}'import requests
response = requests.post(
"https://api.apiframe.ai/v2/images/generate",
headers={
"X-API-Key": "afk_your_api_key_here",
"Content-Type": "application/json",
},
json={
"prompt": "a photorealistic product shot of a luxury watch on polished marble, studio lighting",
"model": "flux-2-max",
"fluxParams": {
"aspect_ratio": "1:1",
"resolution": "2 MP",
"output_format": "jpg",
"output_quality": 95,
},
},
)
print(response.json())const response = await fetch("https://api.apiframe.ai/v2/images/generate", {
method: "POST",
headers: {
"X-API-Key": "afk_your_api_key_here",
"Content-Type": "application/json",
},
body: JSON.stringify({
prompt: "a photorealistic product shot of a luxury watch on polished marble, studio lighting",
model: "flux-2-max",
fluxParams: { aspect_ratio: "1:1", resolution: "2 MP", output_format: "jpg", output_quality: 95 },
}),
});
console.log(await response.json());Try it
POST
/v2/images/generateTry it