Kuaivgi Kling v1 AI Avatar Pro — Audio-Driven Talking Portrait
kling-v1-ai-avatar-pro turns a single portrait into a realistic talking-head video driven by your audio. It produces clean lip-sync, natural eye blinks, subtle head motion, and expressive timing suitable for ads, product explainers, education, and virtual hosts.
Highlights
- High-fidelity lip-sync aligned to phonemes and pauses
- Natural micro-expressions, eye blinks, and head motion for lifelike delivery
- Works from one image; preserves identity and lighting
- Optional style guidance via prompt for framing, vibe, and pacing
- Built for production: stable outputs from licensed training data
Parameters
- audio (required): speech or voice track. The model derives duration from the audio.
- image (required): a clear, front-facing portrait (URL or upload).
- prompt (optional): short guidance for style, mood, camera framing, or background.
Recommended inputs
- Photo: frontal face, even lighting, no heavy occlusions; 512 px or larger
- Audio: clean speech, 16–48 kHz, minimal music or reverb
How to Use
- Upload or paste the audio URL.
- Upload or paste the portrait image URL.
- (Optional) Add a short prompt describing style or background tone.
- Press Run and download the generated avatar video.
Tips
- Trim long silences at the head and tail of the audio for snappier timing and lower cost.
- For business use, prepare a neutral background and consistent headroom across images.
- Use high-quality microphones or TTS to avoid muffled consonants.
Pricing
Billing rules
- Minimum charge: 5 seconds.
- Exact-length billing: after the 5-second minimum, price = audio duration (in seconds) × $0.20, up to the cap.
- Maximum billable length: 600 seconds (10 minutes) → $120.00 cap.
- Currency rounding: totals are rounded to the nearest cent.