Kuaishou models API
Call 8 Kuaishou models through one PopNow API key: Kling 3.0, Kling O3, and Kling 4.0. Prices start at $0.175 for a 5-second clip. Many are up to 20% below Kuaishou's own list price.
- models
- 8
- endpoints
- 22
- starting price, for a 5-second clip
- $0.175
- max saving vs list price
- 20%
Kuaishou models
- Kling 3.0
kling/3.0/text-to-video−20%4K clips, multi-shot cuts and motion controlVideoUp to 4K3–15s clipsSound includedFrom$0.336$0.42for a 5-second clip - Kling O3
kling/o3/text-to-video−20%Kling’s unified model: create, animate, reference and edit up to 4KVideoUp to 4K3–15s clipsSound includedFrom$0.336$0.42for a 5-second clip - Kling 4.0
kling/4.0/text-to-videoNewUp to 30-second 1080p clips with keyframes, edits and extensions; may queue when busyVideoUp to 1080p3–30s clipsStart and end framesFrom$0.564for a 5-second clip - Kling 3.0 Turbo
kling/3.0-turbo/text-to-videoFaster Kling 3.0 with sound on every clipVideoUp to 1080p3–15s clipsSound includedFrom$0.56for a 5-second clip - Kling 2.6
kling/2.6/text-to-video1080p clips with optional sound and motion controlVideoUp to 1080p5–10s clipsSound includedFrom$0.345for a 5-second clip - Kling 2.5 Turbo
kling/2.5-turbo/text-to-video−20%1080p clips with a soundtrack on every takeVideo5–10s clipsSound includedStart and end framesFrom$0.28$0.35for a 5-second clip - Kling 2.1 Master
kling/2.1-master/text-to-videoSilent 1080p clips with fine prompt controlVideo5–10s clips3 aspect ratiosFrom$1.08for a 5-second clip - Kling 2.1
kling/2.1/image-to-videoAnimate a frame at 720p or 1080p, with an optional end frameVideoUp to 1080p5–10s clipsStart and end framesFrom$0.175for a 5-second clip
Kuaishou API prices
See pricing| Model | Best for | List price | PopNow price | You save |
|---|---|---|---|---|
Kling 3.0kling/3.0/text-to-video | Create Video · Image to Video · Motion Control | $0.336for a 5-second clip | −20% | |
Kling O3kling/o3/text-to-video | Create Video · Image to Video · Reference to Video · Edit Video | $0.336for a 5-second clip | −20% | |
Kling 4.0kling/4.0/text-to-video | Create Video · Image to Video · Reference to Video · Extend Video · Edit Video | — | $0.564for a 5-second clip | |
Kling 3.0 Turbokling/3.0-turbo/text-to-video | Create Video · Image to Video | — | $0.56for a 5-second clip | |
Kling 2.6kling/2.6/text-to-video | Create Video · Image to Video · Motion Control | — | $0.345for a 5-second clip | |
Kling 2.5 Turbokling/2.5-turbo/text-to-video | Create Video · Image to Video | $0.28for a 5-second clip | −20% | |
Kling 2.1 Masterkling/2.1-master/text-to-video | Create Video · Image to Video | — | $1.08for a 5-second clip | |
Kling 2.1kling/2.1/image-to-video | Image to Video | — | $0.175for a 5-second clip |
List prices are each maker's own published price for the same output, checked on Oct 14, 2026. Prices shown are starting prices; open a model for every tier.
Latest Kuaishou additions
- Kling 4.0Video · From $0.564 for a 5-second clipNew
- Kling 3.0 TurboVideo · From $0.56 for a 5-second clip
- Kling 3.0Video · From $0.336 for a 5-second clip
Call a Kuaishou model
The same request works for every model: change the model name and its input.
curl -X POST https://api.popnow.ai/api/v1/jobs/createTask \
-H "Authorization: Bearer $POPNOW_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: $(uuidgen)" \
-d '{
"model": "kling/3.0/text-to-video",
"input": {
"prompt": "A slow aerial shot drifting over a misty pine forest at sunrise",
"aspect_ratio": "16:9",
"resolution": "720p",
"duration_seconds": 5,
"shot_type": "single"
}
}'import os, uuid, requests
res = requests.post(
"https://api.popnow.ai/api/v1/jobs/createTask",
headers={
"Authorization": f"Bearer {os.environ['POPNOW_API_KEY']}",
"Idempotency-Key": str(uuid.uuid4()),
},
json={
"model": "kling/3.0/text-to-video",
"input": {
"prompt": "A slow aerial shot drifting over a misty pine forest at sunrise",
"aspect_ratio": "16:9",
"resolution": "720p",
"duration_seconds": 5,
"shot_type": "single"
}
},
timeout=30,
)
body = res.json()
if body["code"] != 200:
raise RuntimeError(f'{body["code"]} {body["msg"]}')
print(body["data"]["taskId"]) # poll this id, or wait for your callBackUrlconst res = await fetch("https://api.popnow.ai/api/v1/jobs/createTask", {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.POPNOW_API_KEY}`,
"Content-Type": "application/json",
"Idempotency-Key": crypto.randomUUID(),
},
body: JSON.stringify({
"model": "kling/3.0/text-to-video",
"input": {
"prompt": "A slow aerial shot drifting over a misty pine forest at sunrise",
"aspect_ratio": "16:9",
"resolution": "720p",
"duration_seconds": 5,
"shot_type": "single"
}
}),
});
const { code, msg, data } = await res.json();
if (code !== 200) throw new Error(`${code} ${msg}`);
console.log(data.taskId); // poll this id, or wait for your callBackUrlFrequently asked questions
How do I call Kuaishou models with PopNow?
Create an API key, then send a task with the model name (for example kling/3.0/text-to-video) and its input. You get a task ID back and read the result when it is ready, or receive it on your webhook.
How much do Kuaishou models cost on PopNow?
Prices start at $0.175 for a 5-second clip. Each model page lists every tier, and you get an exact quote before every run.
Which Kuaishou models are available?
Kling 3.0, Kling O3, Kling 4.0, Kling 3.0 Turbo, Kling 2.6, Kling 2.5 Turbo, Kling 2.1 Master, and Kling 2.1. New models are added as they are released; see the changelog.
Other model makers
All model makers- Alibaba40 models−33%Wan 3.0 · Qwen Image 2.1 Pro · Qwen Image 2.1 Turbo · Qwen Image 2.1From $0.01 per image
- Black Forest Labs21 models−33%FLUX.2 Max · FLUX 3 Klein Base LoRA · FLUX 3 Klein Base · FLUX 3From $0.006 per image
- ByteDance17 models−30%Seedance 2.5 · Seedream 5.0 Pro · Seed Audio 1.0 · Seedream 5.0 FlashFrom $0.026 per image
- PopNow14 modelsBackground Remover · Image Upscaler · Object Eraser · Video UpscalerFrom $0.0012 per second
- MiniMax10 models−55%MiniMax H3 · MiniMax Speech 2.8 HD · MiniMax Music 3.0 · MiniMax H3 Singularity LoRAFrom $0.042 per image
- Google6 models−20%Nano Banana 2.1 · Nano Banana Pro · Gemini 3.8 Flash TTS · Gemini 3.8 Flash-Lite TTSFrom $0.00021 per second
Start building in minutes
One key for every model, a USD balance you top up when you need to, and an exact price before every run.