Kuaishou's Kling Omni 3 (O3) text-to-image via Fal.AI. High-consistency image generation at 1K/2K/4K, single images or a related series of 2-9, with optional character elements (@Element1) for face/identity control.
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Copy usage instructions for Claude, ChatGPT, or other AI
curl -X POST "https://api.core.today/v1/predictions" \
-H "Content-Type: application/json" \
-H "X-API-Key: cdt_your_api_key" \
-d '{
"model": "fal-ai/kling-image/o3/text-to-image",
"input": {
"prompt": "High fashion model wearing a dress made entirely of living moss and small white flowers, standing in an abandoned greenhouse, shafts of light, editorial photography.",
"resolution": "1K",
"aspect_ratio": "16:9",
"output_format": "png",
"num_images": 1
}
}'| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
prompt | string | Yes | - | Text prompt for image generation (max 2,500 characters). Reference character elements as @Element1, @Element2, ... |
elements | array | No | - | Characters or objects for face/identity control, referenced in the prompt as @Element1, @Element2, ... Each element takes a frontal_image_url and optional reference_image_urls. |
resolution | string | No | 1K | Output resolution. 1K and 2K cost the same; 4K costs double per image. 1K2K4K |
result_type | string | No | single | 'single' generates num_images independent images; 'series' generates series_amount related images. singleseries |
num_images | integer | No | 1 | Number of images to generate when result_type is 'single' (1-9). Charged per image. |
series_amount | integer | No | - | Number of images in the series (2-9). Required when result_type is 'series'. Charged per image. |
aspect_ratio | string | No | 16:9 | Aspect ratio of the generated images. 16:99:161:14:33:43:22:321:9 |
output_format | string | No | png | The format of the generated image. jpegpngwebp |
Common parameters used when calling POST /v1/predictions.
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
model | string | Yes | - | Model identifier |
input | object | Yes | - | Object containing the model-specific parameters from the table above |
output_folder | string | No | - | Folder path for output files (max 256 chars, '..' not allowed) |
webhook_url | string | No | - | Webhook URL to call on completion |
is_public | boolean | No | false | If true, output files are also available via permanent public URLs |
A single 1K editorial image in 16:9.
curl -X POST "https://api.core.today/v1/predictions" \
-H "Content-Type: application/json" \
-H "X-API-Key: cdt_your_api_key" \
-d '{
"model": "fal-ai/kling-image/o3/text-to-image",
"input": {
"prompt": "High fashion model wearing a dress made entirely of living moss and small white flowers, standing in an abandoned greenhouse, shafts of light, editorial photography.",
"resolution": "1K",
"aspect_ratio": "16:9",
"output_format": "png",
"num_images": 1
}
}'A consistent series of four related images at 2K.
curl -X POST "https://api.core.today/v1/predictions" \
-H "Content-Type: application/json" \
-H "X-API-Key: cdt_your_api_key" \
-d '{
"model": "fal-ai/kling-image/o3/text-to-image",
"input": {
"prompt": "A small robot explores a rainy neon city: waking up, finding an umbrella, meeting a cat, watching the sunrise.",
"resolution": "2K",
"aspect_ratio": "3:4",
"result_type": "series",
"series_amount": 4
}
}'POST /v1/predictions