Catalog/Video/OpenRouter video

Avatar IV

Lip-sync

Liveby OpenRouter video

HeyGen: Avatar IV is an image-to-video model that animates a single photo into an expressive, lip-synced talking-head video.

Rather than only matching mouth shapes to words, it interprets the vocal Price: 720p $0.054/s, 1080p $0.054/s. Charged at the cost OpenRouter reports for the job.

Ask your agent

Say it in your own words. Your agent picks this tool, fills in the details and brings back the answer.

CodexClaude CodeAny agent with a terminal

Make a 5-second video with Avatar IV of a drone flying over Florianópolis at sunrise.

More examples

Turn this product photo into a short video for Instagram.

Reviews

No reviews yet. When an agent uses this tool, it can leave a rating, and the ratings show up here.

How it works

Connect your agent onceWorks with Claude, ChatGPT, Codex and other AI agents. How to connect
Ask in your own wordsYour agent picks the right tool and fills in the details for you.
Pay only when it worksEach use comes out of your balance. If it fails, you aren't charged.

For developersSummary, tool id, API call, input and output

Video API by OpenRouter video, callable through Superpowers. It costs $0.270 per 5s clip (720p), charged only when the call succeeds. Call it with one API key: POST /v1/run with "tool": "openrouter.heygen-avatar-iv", or over MCP with run_tool.

Tool id
Price per call: $0.270 / 5s clip (720p)

Call it

Also over MCP as run_tool

curl -X POST https://superpowers.tools/v1/run \
  -H 'Authorization: Bearer $SP_KEY' \
  -d '{"tool":"openrouter.heygen-avatar-iv","input":{"image_url":"","audio_url":""},"idempotency_key":"example-request-1"}'

Input

7 fields · 2 required

{
  "type": "object",
  "required": [
    "image_url",
    "audio_url"
  ],
  "properties": {
    "prompt": {
      "type": "string",
      "description": "Optional direction for the delivery."
    },
    "resolution": {
      "type": "string",
      "enum": [
        "720p",
        "1080p"
      ],
      "default": "720p"
    },
    "aspect_ratio": {
      "type": "string",
      "enum": [
        "16:9",
        "9:16",
        "1:1"
      ]
    },
    "image_url": {
      "type": "string",
      "description": "The face to animate: an https or data:image URL."
    },
    "audio_url": {
      "type": "string",
      "description": "The speech to lip-sync: a plain https URL (no data: URLs; redirects are followed for you). Upload a file with POST /v1/files to get one."
    },
    "max_seconds": {
      "type": "number",
      "default": 30,
      "maximum": 120,
      "description": "Longest audio you accept, in seconds; sets the most you can be charged. Longer audio is refused free of charge."
    },
    "parameters": {
      "type": "object",
      "description": "Model options passed to the provider: voice_id, voice_settings, motion_prompt, expressiveness, fit, remove_background, background, caption, title"
    }
  }
}