Longcat Single Avatar

LongCat-Video-Avatar is an audio-driven video generation model that can generates super-realistic, lip-synchronized long video generation with natural dynamics and consistent identity.

Inference$ Commercial useFrom 144 credits per run

About Longcat Single Avatar

LongCat-Video-Avatar is an audio-driven video generation model that can generates super-realistic, lip-synchronized long video generation with natural dynamics and consistent identity.

audio-to-videoimage-to-video

Pricing

A run with the default settings costs 144 credits. The exact cost updates in the playground as you change settings, and you're only charged when you press Run. Failed runs are refunded automatically.

Inputs

image_urlfilerequired

The URL of the image to animate.

audio_urlfilerequired

The URL of the audio file to drive the avatar.

prompttextareadefault: "A person is talking naturally with natural expressions and movements."

The prompt to guide the video generation.

negative_prompttextareadefault: "Close-up, Bright tones, overexposed, static, blurred details, subtitles, style, works, paintings, images, static, overall gray, worst quality, low quality, JPEG compression residue, ugly, incomplete, extra fingers, poorly drawn hands, poorly drawn faces, deformed, disfigured, misshapen limbs, fused fingers, still picture, messy background, three legs, many people in the background, walking backwards"

The negative prompt to avoid in the video generation.

num_inference_stepsintegerdefault: 50

The number of inference steps to use.

text_guidance_scalenumberdefault: 4

The text guidance scale for classifier-free guidance.

audio_guidance_scalenumberdefault: 4

The audio guidance scale. Higher values may lead to exaggerated mouth movements.

resolutionselectdefault: "480p"

Resolution of the generated video (480p or 720p). Billing is per video-second (16 frames): 480p is 1 unit per second and 720p is 4 units per second.

Options: 480p

num_segmentsintegerdefault: 1

Number of video segments to generate. Each segment adds ~5 seconds of video. First segment is ~5.8s, additional segments are 5s each.

seedinteger

The seed for the random number generator.

enable_safety_checkerbooleandefault: true

Whether to enable safety checker. Disabling it requires account authorization; unauthorized requests are always checked.

enable_prompt_expansionbooleandefault: false

Whether to enable prompt expansion using an LLM to enhance the prompt for better video quality.

More from Longcat Single Avatar

Longcat Single Avatar

LongCat-Video-Avatar is an audio-driven video generation model that can generates super-realistic, lip-synchronized long video generation with natural dynamics and consistent identity.

audio-to-video

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