Question 1

What is Kling Lip Sync?

Accepted Answer

Kling Lip Sync (AI Avatar) is an AI model by Kuaishou that creates videos with talking avatars. You upload a portrait photo and an audio recording, and AI generates a realistic video with synchronized lip movements, facial expressions, and natural gestures.

Question 2

What audio formats are supported?

Accepted Answer

Supported formats are MP3, WAV, AAC, and OGG. Maximum file size is 10 MB, maximum duration is 15 seconds. For best results, we recommend clear, intelligible speech without background noise.

Question 3

What is the maximum video duration?

Accepted Answer

Video duration is determined by the uploaded audio length, maximum 15 seconds. Minimum duration is about 3 seconds. You don't select duration separately — it automatically matches the audio track.

Question 4

What are the photo requirements?

Accepted Answer

Minimum resolution is 300×300 pixels. Front-facing portrait photos with a clearly visible face work best. One face per image is recommended. JPEG, PNG, and WebP formats are supported.

Question 5

What's the difference between Standard and Pro?

Accepted Answer

Standard generates video at 720p resolution and costs 10 tokens/second. Pro is 1080p and costs 20 tokens/second. Pro also provides more detailed facial expressions and better rendering quality.

Question 6

How is the cost calculated?

Accepted Answer

Cost depends on audio duration and selected version. Standard: 10 tokens/sec (minimum 30). Pro: 20 tokens/sec (minimum 60). For example, a 10-second video in Standard costs 100 tokens, and in Pro — 200 tokens.

Kling Lip Sync AI Avatar

Kling Lip Sync AI Avatar