LTX 2.3 Video Fast

Turns a photo into a video

Liveby LTX

LTX-2.3 is a high-quality, fast AI video model available in Pro and Fast variants for text-to-video, image-to-video, and audio-to-video.

Ask your agent

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

Turn this product photo into a 5-second video for Instagram with LTX 2.3 Video Fast.

Bring this old family photo to life as a short video.

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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 and input schema

Video API by LTX, callable through Superpowers. It costs $0.324 per 5s clip, charged only when the call succeeds. Call it with one API key: POST /v1/run with "tool": "fal.ltx-2.3-image-to-video-fast", or over MCP with run_tool.

Tool id
Price per call: $0.324 / 5s clip

Call it

Also over MCP as run_tool

curl -X POST https://superpowers.tools/v1/run \
  -H 'Authorization: Bearer $SP_KEY' \
  -d '{"tool":"fal.ltx-2.3-image-to-video-fast","input":{"image_url":"","prompt":""},"idempotency_key":"example-request-1"}'

Input

9 fields · 2 required

{
  "type": "object",
  "required": [
    "prompt",
    "image_url"
  ],
  "properties": {
    "aspect_ratio": {
      "type": "string",
      "description": "The aspect ratio of the generated video",
      "default": "auto",
      "enum": [
        "auto",
        "16:9",
        "9:16"
      ]
    },
    "image_url": {
      "type": "string",
      "description": "URL of the image to generate the video from. Must be publicly accessible or base64 data URI. Supports PNG, JPEG, WebP, AVIF, and HEIF formats."
    },
    "enable_safety_checker": {
      "type": "boolean",
      "description": "Authorized callers may set false to request relaxed screening.",
      "default": true
    },
    "generate_audio": {
      "type": "boolean",
      "description": "Whether to generate audio for the generated video",
      "default": true
    },
    "prompt": {
      "type": "string",
      "description": "The prompt to generate the video from"
    },
    "fps": {
      "type": "integer",
      "description": "The frames per second of the generated video",
      "default": 25,
      "enum": [
        24,
        25,
        48,
        50
      ]
    },
    "end_image_url": {
      "type": "string",
      "description": "The URL of the end image to use for the generated video. When provided, generates a transition video between start and end frames."
    },
    "duration": {
      "type": "integer",
      "description": "The duration of the generated video in seconds. The fast model supports 6-20 seconds. Note: Durations longer than 10 seconds (12, 14, 16, 18, 20) are only supported with 25 FPS and 1080p resolution.",
      "default": 6,
      "enum": [
        6,
        8,
        10,
        12,
        14,
        16,
        18,
        20
      ]
    },
    "resolution": {
      "type": "string",
      "description": "The resolution of the generated video",
      "default": "1080p",
      "enum": [
        "1080p",
        "1440p",
        "2160p"
      ]
    }
  }
}