Install the belt CLI skill: npx skills add belt-sh/cli

AI Video Generation

Generate videos with 40+ AI models via inference.sh CLI.

Quick Start

Requires inference.sh CLI (belt). Install instructions

belt login

# Generate a video with Veo
belt app run google/veo-3-1-fast --input '{"prompt": "drone shot flying over a forest"}'

Available Models

Text-to-Video

Model	App ID	Best For
Veo 3.1 Fast	google/veo-3-1-fast	Fast, with optional audio
Veo 3.1	google/veo-3-1	Best quality, frame interpolation
P-Video	pruna/p-video	Fast, economical, with audio support
WAN-T2V	pruna/wan-t2v	Economical 480p/720p
Grok Video	xai/grok-imagine-video	xAI, configurable duration
Seedance 2.0	bytedance/seedance-2-0	Text/image/ref-to-video with sync audio, up to 1080p
Seedance 2.0 Fast	bytedance/seedance-2-0-fast	Fast variant, same capabilities
HappyHorse T2V	alibaba/happyhorse-1-0-t2v	Physically realistic, up to 15s

Image-to-Video

Model	App ID	Best For
Wan 2.5	falai/wan-2-5	Animate any image
Wan 2.5 I2V	falai/wan-2-5-i2v	High quality i2v
WAN-I2V	pruna/wan-i2v	Economical 480p/720p
P-Video	pruna/p-video	Fast i2v with audio
Seedance 2.0	bytedance/seedance-2-0	Animate images with sync audio, up to 1080p
Seedance 2.0 Fast	bytedance/seedance-2-0-fast	Fast variant, same capabilities
HappyHorse I2V	alibaba/happyhorse-1-0-i2v	Animate images, up to 1080P/15s
HappyHorse R2V	alibaba/happyhorse-1-0-r2v	Character-preserving from references

Avatar / Lipsync

Model	App ID	Best For
OmniHuman 1.5	bytedance/omnihuman-1-5	Multi-character
OmniHuman 1.0	bytedance/omnihuman-1-0	Single character
Fabric 1.0	falai/fabric-1-0	Image talks with lipsync
PixVerse Lipsync	falai/pixverse-lipsync	Realistic lipsync

Video Editing

Model	App ID	Best For
HappyHorse Edit	alibaba/happyhorse-1-0-video-edit	Natural language video editing

Utilities

Tool	App ID	Description
MMAudio	infsh/mmaudio	Add sound effects to video
Topaz Upscaler	falai/topaz-video-upscaler	Upscale video quality
Media Merger	infsh/media-merger	Merge videos with transitions

Browse All Video Apps

belt app list --category video

Examples

Text-to-Video with Veo

belt app run google/veo-3-1-fast --input '{
  "prompt": "A timelapse of a flower blooming in a garden"
}'

Grok Video

belt app run xai/grok-imagine-video --input '{
  "prompt": "Waves crashing on a beach at sunset",
  "duration": 5
}'

Image-to-Video with Wan 2.5

belt app run falai/wan-2-5-i2v --input '{
  "image": "https://your-image.jpg",
  "prompt": "slow camera push-in"
}'

AI Avatar / Talking Head

belt app run bytedance/omnihuman-1-5 --input '{
  "image": "https://portrait.jpg",
  "audio": "https://speech.mp3"
}'

Fabric Lipsync

belt app run falai/fabric-1-0 --input '{
  "image": "https://face.jpg",
  "audio": "https://audio.mp3"
}'

Seedance 2.0 Text-to-Video with Audio

belt app run bytedance/seedance-2-0 --input '{
  "prompt": "a jazz band performing in a dimly lit club",
  "generate_audio": true,
  "duration": 10
}'

Seedance 2.0 Image-to-Video

belt app run bytedance/seedance-2-0 --input '{
  "image": "https://your-image.jpg",
  "prompt": "gentle camera movement, leaves rustling in the wind",
  "generate_audio": true
}'

Seedance 2.0 Reference-to-Video

belt app run bytedance/seedance-2-0 --input '{
  "prompt": "A person who looks like the reference walking through a garden",
  "reference_image": "https://portrait.jpg",
  "generate_audio": true
}'

HappyHorse Text-to-Video

belt app run alibaba/happyhorse-1-0-t2v --input '{
  "prompt": "a golden retriever running through autumn leaves, slow motion",
  "duration": 10,
  "resolution": "1080P"
}'

HappyHorse Video Editing

belt app run alibaba/happyhorse-1-0-video-edit --input '{
  "video": "https://your-video.mp4",
  "prompt": "change the background to a snowy mountain landscape"
}'

PixVerse Lipsync

belt app run falai/pixverse-lipsync --input '{
  "video": "https://talking-head.mp4",
  "audio": "https://speech.mp3"
}'

Takes a video, not a still image. Omit audio and pass text (plus optional voice_id) to use the built-in TTS.

Video Upscaling

belt app run falai/topaz-video-upscaler --input '{"video": "https://..."}'

Add Sound Effects (Foley)

belt app run infsh/mmaudio --input '{
  "video_input": "https://silent-video.mp4",
  "prompt": "footsteps on gravel, birds chirping"
}'

Merge Videos

belt app run infsh/media-merger --input '{
  "media_files": [
    {"file": "https://clip1.mp4", "transition_type": "crossfade"},
    {"file": "https://clip2.mp4"}
  ]
}'

Related Skills

# Full platform skill (all apps)
npx skills add inference-sh/skills@infsh-cli

# Pruna P-Video (fast & economical)
npx skills add inference-sh/skills@p-video

# Google Veo specific
npx skills add inference-sh/skills@google-veo

# Seedance 2.0
npx skills add inference-sh/skills@seedance

# HappyHorse 1.0
npx skills add inference-sh/skills@happyhorse

# AI avatars & lipsync
npx skills add inference-sh/skills@ai-avatar-video

# Text-to-speech (for video narration)
npx skills add inference-sh/skills@text-to-speech

# Image generation (for image-to-video)
npx skills add inference-sh/skills@ai-image-generation

# Twitter (post videos)
npx skills add inference-sh/skills@twitter-automation

Browse all apps: belt app list

Documentation

• Running Apps - How to run apps via CLI
• Streaming Results - Real-time progress updates
• Content Pipeline Example - Building media workflows