ai-video-generation

What the source does

• FilesystemNone observedNo reads or writes in the source
• NetworkNone observedNo outbound calls in the source
• ShellNone observedNo commands run in the source
• DependenciesPinnedNothing floats
• SecretsNone foundNo keys in source

Five audit layers

Gates applied: no behavioural pass, no license.

Audit 0.4.1 · source sha 4599ef28a2a7 · 24 Oct 2026Report an issue or request a re-scan

• Publisherskills-shell GitHub organizationOwner of the repository this skill is read from
• Source folderskills-shell/skills/tools/video/ai-video-generationThe exact folder we audited
• LicenceNot declaredAs the repository states it
• Commit pinned for this verdict4599ef28a2a7A new audit runs when the source changes
• Repository statusNot archivedLast push 9 days ago
• Sandboxed runNot runSkills are read, not executed; layer L4 is skipped

Its description: Generate AI videos with Google Veo, Seedance 2.0, HappyHorse, Wan, Grok and 40+ models via inference.sh CLI. Models: Veo 3.1, Seedance 2.0, HappyHorse 1.0, Wan 2.5, Grok Imagine Video, OmniHuman, Fabric, HunyuanVideo.…

---
name: ai-video-generation
description: "Generate AI videos with Google Veo, Seedance 2.0, HappyHorse, Wan, Grok and 40+ models via inference.sh CLI. Models: Veo 3.1, Seedance 2.0, HappyHorse 1.0, Wan 2.5, Grok Imagine Video, OmniHuman, Fabric, HunyuanVideo. Capabilities: text-to-video, image-to-video, reference-to-video, video editing, lipsync, avatar animation, video upscaling, foley sound. Use for: social media videos, marketing content, explainer videos, product demos, AI avatars. Triggers: video generation, ai video, text to video, image to video, veo, animate image, video from image, ai animation, video generator, generate video, t2v, i2v, ai video maker, create video with ai, runway alternative, pika alternative, sora alternative, kling alternative, seedance, happyhorse"
allowed-tools: Bash(belt *)
---

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

# AI Video Generation

Generate videos with 40+ AI models via [inference.sh](https://inference.sh) CLI.

![AI Video Generation](https://cloud.inference.sh/app/files/u/4mg21r6ta37mpaz6ktzwtt8krr/01kg2c0egyg243mnyth4y6g51q.jpeg)

## Quick Start

> Requires inference.sh CLI (`belt`). [Install instructions](https://raw.githubusercontent.com/inference-sh/skills/refs/heads/main/cli-install.md)

```bash
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

```bash
belt app list --category video
```

## Examples

### Text-to-Video with Veo

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

### Grok Video

```bash
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

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

### AI Avatar / Talking Head

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

### Fabric Lipsync

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

### Seedance 2.0 Text-to-Video with Audio

```bash
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

```bash
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

```bash
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

```bash
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

```bash
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

```bash
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

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

### Add Sound Effects (Foley)

```bash
belt app run infsh/mmaudio 

Excerpt, first 6,000 characters of SKILL.md, verbatim from the audited commit. It is text from someone else’s repository, quoted so you can judge it before your agent reads it.

npx skills add inference-sh/skills@infsh-cli
npx skills add inference-sh/skills@p-video
npx skills add inference-sh/skills@google-veo
npx skills add inference-sh/skills@seedance
npx skills add inference-sh/skills@happyhorse
npx skills add inference-sh/skills@ai-avatar-video

git clone https://github.com/skills-shell/skills
git -C skills checkout 4599ef28a2a7

Works in

1. 2026-10-24
   ✓SAFE B 89 / 100

   first audit · source 4599ef28a2a7

Questions about ai-video-generation

• github.com/skills-shell/skills/tree/main/tools/video/ai-video-ge — the audited source at commit 4599ef28a2a7 and every finding aboveObserved · 24 Oct 2026

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