Kling O3 Edit is an AI image editing model with 4K resolution and multi-image reference support, enabling high-quality transformations with multiple reference inputs. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.
Idle

$0.028per run·~35 / $1

Have the people in picture 1 and picture 2 take a selfie together.
Kling Image O3 Edit is Kuaishou's next-generation image editing model from the O3 architecture. Upload up to 10 reference images and describe how to combine or transform them — the model generates new images that blend characters, styles, and elements from your references while following your text instructions. Supports flexible aspect ratios, up to 4K resolution, and batch generation.
O3-generation quality The latest architecture with improved detail, composition, and prompt understanding.
Multi-reference support Upload up to 10 reference images to combine characters, objects, or styles in a single output.
Text-guided editing Describe changes or compositions in natural language — no manual masking required.
Up to 4K resolution Choose output resolution from 1K to 4K based on your quality requirements.
Flexible aspect ratios Auto-detect or manually select from multiple options including 1:1, 3:4, 4:3, 9:16, 16:9.
Batch generation Generate multiple variations in a single request for rapid iteration.
| Parameter | Required | Description |
|---|---|---|
| prompt | Yes | Text description of the desired edit or composition |
| images | Yes | Reference images (up to 10) for characters, styles, etc. |
| aspect_ratio | No | Output aspect ratio (default: auto) |
| resolution | No | Output resolution: 1k, 2k, or 4k (default: 1k) |
| num_images | No | Number of images to generate (default: 1) |
| output_format | No | Output format: png or jpeg (default: png) |
| Resolution | Cost per Image |
|---|---|
| 1K | $0.028 |
| 2K | $0.028 |
| 4K | $0.056 |
Grab a WaveSpeedAI API key, then call POST https://api.wavespeed.ai/api/v3/kwaivgi/kling-image-o3/edit with your input as JSON. The endpoint returns a prediction id; poll the prediction endpoint until status flips to completed, then read the output URL from data.outputs[0]. Examples for Kling Image O3 Edit below.
# Submit the prediction
curl -X POST "https://api.wavespeed.ai/api/v3/kwaivgi/kling-image-o3/edit" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $WAVESPEED_API_KEY" \
-d '{
"prompt": "A cinematic shot of a city at sunset, soft golden light",
"aspect_ratio": "auto",
"resolution": "1k",
"num_images": 1,
"output_format": "png",
"shot_type": "customize"
}'
# Response includes a prediction id. Poll for the result:
curl -X GET "https://api.wavespeed.ai/api/v3/predictions/{request_id}/result" \
-H "Authorization: Bearer $WAVESPEED_API_KEY"
# When status is "completed", read the output from data.outputs[0].// npm install wavespeed
const WaveSpeed = require('wavespeed');
const client = new WaveSpeed(); // reads WAVESPEED_API_KEY from env
const result = await client.run("kwaivgi/kling-image-o3/edit", {
"prompt": "A cinematic shot of a city at sunset, soft golden light",
"aspect_ratio": "auto",
"resolution": "1k",
"num_images": 1,
"output_format": "png",
"shot_type": "customize"
});
console.log(result.outputs[0]); // → URL of the generated output# pip install wavespeed
import wavespeed
output = wavespeed.run(
"kwaivgi/kling-image-o3/edit",
{
"prompt": "A cinematic shot of a city at sunset, soft golden light",
"aspect_ratio": "auto",
"resolution": "1k",
"num_images": 1,
"output_format": "png",
"shot_type": "customize"
}
)
print(output["outputs"][0]) # → URL of the generated outputKling Image O3 Edit is a Kuaishou model for image editing, exposed as a REST API on WaveSpeedAI. Kling O3 Edit is an AI image editing model with 4K resolution and multi-image reference support, enabling high-quality transformations with multiple reference inputs. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing. You can call it programmatically or try it from the playground above.
POST your input parameters to the model's REST endpoint (shown in the API tab of this playground) with your WaveSpeedAI API key in the Authorization header. Submission returns a prediction ID; poll the prediction endpoint until status flips to "completed", then read the output URL from the result. The playground generates a ready-to-paste code sample in Python, JavaScript, or cURL for whatever inputs you've set. Full request/response shape is documented at https://wavespeed.ai/docs/docs-api/kwaivgi/kwaivgi-kling-image-o3-edit.
Kling Image O3 Edit starts at $0.028 per run. That figure is the base price — the final charge scales with the parameters you set in the form (output size, length, count, references, or whatever knobs this model exposes), so a higher-quality or larger output costs more than a minimal one. The exact cost for your current input is shown live next to the Generate button before you submit, and the actual per-call charge is recorded on the prediction afterwards.
Key inputs: `prompt`, `images`, `aspect_ratio`, `resolution`, `num_images`, `output_format`. The full JSON schema (types, defaults, allowed values) is rendered above the Generate button and mirrored in the API reference at https://wavespeed.ai/docs/docs-api/kwaivgi/kwaivgi-kling-image-o3-edit.
Sign up for a free WaveSpeedAI account to claim starter credits, copy your API key from /accesskey, then call the endpoint shown in the API tab of the playground. The playground also auto-generates a code sample in Python, JavaScript, or cURL for the parameters you've set.
Commercial usage rights depend on the model's license, set by its provider (Kuaishou). The license summary appears on the model card above; see WaveSpeedAI's Terms of Service for platform-level conditions.