ai-avatar-video

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Create AI avatar and talking head videos with OmniHuman, Fabric, PixVerse via inference.sh CLI. Models: OmniHuman 1.5, OmniHuman 1.0, Fabric 1.0, PixVerse Lipsync. Capabilities: audio-driven avatars, lipsync videos, talking head generation, virtual presenters. Use for: AI presenters, explainer videos, virtual influencers, dubbing, marketing videos. Triggers: ai avatar, talking head, lipsync, avatar video, virtual presenter, ai spokesperson, audio driven video, heygen alternative, synthesia alternative, talking avatar, lip sync, video avatar, ai presenter, digital human

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Sourceinference-shell/skills
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NPX Install

npx skill4agent add inference-shell/skills ai-avatar-video

SKILL.md Content

AI Avatar & Talking Head Videos

Create AI avatars and talking head videos via inference.sh CLI.
AI Avatar & Talking Head Videos

Quick Start

Requires inference.sh CLI (
infsh
). Get installation instructions: 
npx skills add inference-sh/skills@agent-tools
bash
infsh login

# Create avatar video from image + audio
infsh app run bytedance/omnihuman-1-5 --input '{
  "image_url": "https://portrait.jpg",
  "audio_url": "https://speech.mp3"
}'

Available Models

ModelApp IDBest For
OmniHuman 1.5
bytedance/omnihuman-1-5
Multi-character, best quality
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
Highly realistic

Search Avatar Apps

bash
infsh app list --search "omnihuman"
infsh app list --search "lipsync"
infsh app list --search "fabric"

Examples

OmniHuman 1.5 (Multi-Character)

bash
infsh app run bytedance/omnihuman-1-5 --input '{
  "image_url": "https://portrait.jpg",
  "audio_url": "https://speech.mp3"
}'
Supports specifying which character to drive in multi-person images.

Fabric 1.0 (Image Talks)

bash
infsh app run falai/fabric-1-0 --input '{
  "image_url": "https://face.jpg",
  "audio_url": "https://audio.mp3"
}'

PixVerse Lipsync

bash
infsh app run falai/pixverse-lipsync --input '{
  "image_url": "https://portrait.jpg",
  "audio_url": "https://speech.mp3"
}'
Generates highly realistic lipsync from any audio.

Full Workflow: TTS + Avatar

bash
# 1. Generate speech from text
infsh app run infsh/kokoro-tts --input '{
  "prompt": "Welcome to our product demo. Today I will show you..."
}' > speech.json

# 2. Create avatar video with the speech
infsh app run bytedance/omnihuman-1-5 --input '{
  "image_url": "https://presenter-photo.jpg",
  "audio_url": "<audio-url-from-step-1>"
}'

Full Workflow: Dub Video in Another Language

bash
# 1. Transcribe original video
infsh app run infsh/fast-whisper-large-v3 --input '{"audio_url": "https://video.mp4"}' > transcript.json

# 2. Translate text (manually or with an LLM)

# 3. Generate speech in new language
infsh app run infsh/kokoro-tts --input '{"text": "<translated-text>"}' > new_speech.json

# 4. Lipsync the original video with new audio
infsh app run infsh/latentsync-1-6 --input '{
  "video_url": "https://original-video.mp4",
  "audio_url": "<new-audio-url>"
}'

Use Cases

  • Marketing: Product demos with AI presenter
  • Education: Course videos, explainers
  • Localization: Dub content in multiple languages
  • Social Media: Consistent virtual influencer
  • Corporate: Training videos, announcements

Tips

  • Use high-quality portrait photos (front-facing, good lighting)
  • Audio should be clear with minimal background noise
  • OmniHuman 1.5 supports multiple people in one image
  • LatentSync is best for syncing existing videos to new audio

Related Skills

bash
# Full platform skill (all 150+ apps)
npx skills add inference-sh/skills@agent-tools

# Text-to-speech (generate audio for avatars)
npx skills add inference-sh/skills@text-to-speech

# Speech-to-text (transcribe for dubbing)
npx skills add inference-sh/skills@speech-to-text

# Video generation
npx skills add inference-sh/skills@ai-video-generation

# Image generation (create avatar images)
npx skills add inference-sh/skills@ai-image-generation
Browse all video apps: 
infsh app list --category video

Documentation