Kling v1.6 Image-to-Video delivers 195% better results than Kling 1.5, with better prompt understanding, physics, and visual effects. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.
Idle
$0.25per run·~40 / $10
model in a flowing silk gown standing on top of a sand dune, golden sunset light illuminating the fabric, camera circling to capture the dress fluttering dramatically in the wind, high-contrast editorial style
muscular man lifting dumbbells in a modern gym, sweat glistening on his arms, camera slowly dolly in toward his determined face, background blurred with gym equipment, realistic lighting and reflections
father pulling a sled with his laughing child through a snowy park, camera tracking from the side to capture their joyful expressions, snowflakes falling softly, cold breath visible in the air, crisp winter lighting
guitarist playing on a busy downtown street corner, people stopping to listen, camera circling slowly around him, sunlight hitting the guitar strings, coins clinking into an open case, authentic street sound vibe
stylish woman in a black leather coat walking confidently through a city street at night, neon signs reflecting on wet pavement, camera tracking her from a low angle, wind gently moving her hair, cinematic slow motion for key steps
student surrounded by open books at a large wooden table, camera circling slowly around her as she takes notes, warm desk lamp lighting, quiet and focused mood
elderly man carving wood in a small workshop, wood shavings falling onto the table, camera slowly panning from his focused hands to his weathered face, warm natural light from a side window
woman sitting on a small balcony sipping coffee, camera panning from the steaming cup to the city view behind her, gentle breeze moving her hair, soft golden sunrise light
mother and child kneading dough together on a wooden countertop, flour floating in the air, camera following their hands in close-up, natural laughter and candid expressions, warm yellow kitchen light
man sitting in a cozy armchair by the window, reading a hardcover book, camera slowly dolly in on his hands turning the page, soft afternoon light casting gentle shadows, background slightly blurred for depth
Transform multiple reference images into cinematic videos with Kling V1.6. This powerful image-to-video model accepts up to 4 reference images, enabling more complex scene composition, character consistency, and creative control — perfect for fashion editorials, product showcases, and storytelling content.
| Parameter | Required | Description |
|---|---|---|
| prompt | Yes | Text description of the motion, scene, and cinematography you want. |
| negative_prompt | No | Elements to avoid in the generated video. |
| images | Yes | Up to 4 reference images to guide generation (upload or URLs). |
| duration | No | Video length: 5 or 10 seconds. Default: 5. |
| aspect_ratio | No | Output format: 1:1, 16:9, or 9:16. Default: 1:1. |
| Enable Safety Checker | No | Toggle content safety filtering. |
Per 5-second billing based on duration.
| Duration | Calculation | Cost |
|---|---|---|
| 5 seconds | 5 ÷ 5 × $0.25 | $0.25 |
| 10 seconds | 10 ÷ 5 × $0.25 | $0.50 |
| Videos | Duration | Total Cost |
|---|---|---|
| 5 | 5s | $1.25 |
| 5 | 10s | $2.50 |
| 10 | 5s | $2.50 |
| 10 | 10s | $5.00 |
| Number of Images | Best Use Case |
|---|---|
| 1 image | Simple animation, single subject |
| 2 images | Before/after, transition effects, dual perspectives |
| 3-4 images | Complex scenes, character consistency, multi-element composition |
Grab a WaveSpeedAI API key, then call POST https://api.wavespeed.ai/api/v3/kwaivgi/kling-v1.6-multi-i2v-standard 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 v1.6 Multi I2v Standard below.
# Submit the prediction
curl -X POST "https://api.wavespeed.ai/api/v3/kwaivgi/kling-v1.6-multi-i2v-standard" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $WAVESPEED_API_KEY" \
-d '{
"prompt": "A cinematic shot of a city at sunset, soft golden light",
"negative_prompt": "blurry, low quality, distorted",
"duration": 5,
"aspect_ratio": "1:1"
}'
# 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-v1.6-multi-i2v-standard", {
"prompt": "A cinematic shot of a city at sunset, soft golden light",
"negative_prompt": "blurry, low quality, distorted",
"duration": 5,
"aspect_ratio": "1:1"
});
console.log(result.outputs[0]); // → URL of the generated output# pip install wavespeed
import wavespeed
output = wavespeed.run(
"kwaivgi/kling-v1.6-multi-i2v-standard",
{
"prompt": "A cinematic shot of a city at sunset, soft golden light",
"negative_prompt": "blurry, low quality, distorted",
"duration": 5,
"aspect_ratio": "1:1"
}
)
print(output["outputs"][0]) # → URL of the generated outputKling v1.6 Multi I2v Standard is a Kuaishou model for video generation from images, exposed as a REST API on WaveSpeedAI. Kling v1.6 Image-to-Video delivers 195% better results than Kling 1.5, with better prompt understanding, physics, and visual effects. 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-v1.6-multi-i2v-standard.
Kling v1.6 Multi I2v Standard starts at $0.25 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`, `duration`, `negative_prompt`. 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-v1.6-multi-i2v-standard.
Average end-to-end generation time on WaveSpeedAI is around 166 seconds per request — measured across recent runs. Queue time scales with global demand; live status is visible in the prediction record.
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.