kwaivgi/kling-v2-ai-avatar-standard
kwaivgi/kling-v2-ai-avatar-standard
Kling AI Avatar generates high-quality AI avatar videos for profiles, intros, and social content, delivering clean detail and cinematic motion with reliable prompt adherence. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.
Examples
Parameters
| Name | Type | Default | Constraints | Description |
|---|---|---|---|---|
| image *Image | image_upload | — | image/* | The image for generating the output. |
| promptPrompt | textarea | — | ≤ 5000 chars | The positive prompt for the generation. |
API
Call this model through one unified REST API. Get a key on the API Keys page.
cURL
# 1) Submit — returns { "task_uuid": "..." }
curl -X POST "https://www.namifusion.com/api/v1/marketplace/run/kwaivgi/kling-v2-ai-avatar-standard" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"input": {
"image": "https://example.com/input.jpg"
}
}'
# 2) Poll until status is "completed", then read the output URLs
curl "https://www.namifusion.com/api/v1/marketplace/run/tasks/TASK_UUID" \
-H "Authorization: Bearer YOUR_API_KEY"Python
import time, requests
API_KEY = "YOUR_API_KEY"
HEADERS = {"Authorization": f"Bearer {API_KEY}"}
# 1) Submit
resp = requests.post(
"https://www.namifusion.com/api/v1/marketplace/run/kwaivgi/kling-v2-ai-avatar-standard",
headers=HEADERS,
json={
"input": {
"image": "https://example.com/input.jpg"
}
},
)
resp.raise_for_status() # 401/402/429/5xx stop here instead of polling a bad task
task = resp.json()
# 2) Poll until a terminal state (completed / failed / cancelled).
# This model is allowed up to 300s server-side.
deadline = time.time() + 360
while task.get("status") not in ("completed", "failed", "cancelled"):
if time.time() > deadline:
raise TimeoutError(f"still {task.get('status')} — keep the task_uuid and poll later")
time.sleep(3)
poll = requests.get(f"https://www.namifusion.com/api/v1/marketplace/run/tasks/{task['task_uuid']}", headers=HEADERS)
poll.raise_for_status()
task = poll.json()
print(task["status"], task.get("output"))JavaScript
const API_KEY = "YOUR_API_KEY";
const HEADERS = { Authorization: `Bearer ${API_KEY}` };
// 1) Submit
const resp = await fetch("https://www.namifusion.com/api/v1/marketplace/run/kwaivgi/kling-v2-ai-avatar-standard", {
method: "POST",
headers: { ...HEADERS, "Content-Type": "application/json" },
body: JSON.stringify({
"input": {
"image": "https://example.com/input.jpg"
}
}),
});
if (!resp.ok) throw new Error(`submit failed: ${resp.status} ${await resp.text()}`);
let task = await resp.json();
// 2) Poll until a terminal state (completed / failed / cancelled).
// This model is allowed up to 300s server-side.
const deadline = Date.now() + 360 * 1000;
while (!["completed", "failed", "cancelled"].includes(task.status)) {
if (Date.now() > deadline) throw new Error(`still ${task.status} — keep the task_uuid and poll later`);
await new Promise((r) => setTimeout(r, 3000));
const poll = await fetch(`https://www.namifusion.com/api/v1/marketplace/run/tasks/${task.task_uuid}`, { headers: HEADERS });
if (!poll.ok) throw new Error(`poll failed: ${poll.status}`);
task = await poll.json();
}
console.log(task.status, task.output);Documentation
kwaivgi/kling-v2-ai-avatar-standard
Create natural talking-avatar videos from a single image and audio track, with reliable lip sync and no cold start.
kwaivgi/kling-v2-ai-avatar-standard is an image-to-video AI avatar model that turns one image plus one audio track into a realistic speaking or singing video. Built on the Kling V2 avatar stack, it combines strong prompt adherence, expressive facial animation, and affordable usage-based pricing, making it a practical choice for production-oriented avatar workflows.
🚀 Key Features
- Single-image avatar animation: Generate a talking-avatar video from just one image and one audio source, reducing asset requirements for fast content creation.
- Accurate lip synchronization: Mouth shapes and jaw motion are closely aligned to speech rhythm, pronunciation, and timing for more believable delivery.
- Expressive face and head motion: Beyond lip sync, the model animates blinks, eyebrow movement, subtle head turns, and micro-expressions to match vocal emotion.
- Strong identity preservation: Maintains facial identity, hairstyle, and overall visual style consistently across frames for stable avatar output.
- Prompt-guided performance control: Optional prompts can steer mood, energy, and behavior, such as a calm presenter or an energetic streamer.
- No cold start, cost-efficient deployment: Designed for responsive production usage with predictable startup behavior and accessible pricing.
🛠️ Technical Specifications
| Item | Details |
|---|---|
| Model architecture | Kling V2 AI Avatar Standard(image-to-video, audio-driven avatar generation) |
| Task type | image-to-video |
| Input format | Image + Audio + optional Prompt |
| Output format | Video |
| Image input | Single portrait, character image, or animal image; front-facing or slight 3/4 view recommended |
| Audio input | Single audio track; clean voice recordings or TTS work best |
| Prompt support | Yes; used to control mood, energy, and behavior |
| Core capabilities | Lip sync, facial expression animation, head motion, identity preservation |
| Supported subjects | Human portraits, stylized characters, pets/animals |
| Duration | Billed by audio length; up to 300 seconds(5 minutes)per job |
| Resolution | Not publicly specified; higher-resolution outputs generally require more render time |
| Frame rate | Not publicly specified |
| Latency | Variable; typically increases with clip length and output quality |
| Billing rules | Minimum billing of 5 seconds; billing capped at 300 seconds per job |
Sample Prompts
friendly teacher, gentle head nodsexcited host, big smiles and energetic motioncalm news anchor, steady eye contact, professional delivery
💰 Pricing
| Mode | Price |
|---|---|
| Base price(minimum 5 seconds) | $0.28 |
| 10-second audio | $0.56 |
| Minimum billed duration | 5 seconds |
| Billing cap per job | 300 seconds(5 minutes) |
Any clip shorter than 5 seconds is still billed as 5 seconds.
💡 Best Use Cases
- Social media avatar content: Create profile videos, intros, explainers, and short-form speaking content quickly.
- Marketing and branded communication: Produce spokesperson-style clips for campaigns, product messaging, and promotional assets.
- Education and training: Build digital presenters for tutorials, onboarding, and instructional content.
- Virtual character publishing: Animate stylized characters, mascots, or pet personas for creator and entertainment workflows.
🔗 Related Models
- Kling V2 AI Avatar Pro: A more advanced avatar generation option for short-form and character-driven video content.
- Infinite Talk: Better suited for real-time conversational voice experiences and interactive AI agents.