Catalog/Video/fal

Ltx 2.3 Quality

Edits a video you give it

Liveby LTX

Generate HDR from reference video using LTX-2.3

Ask your agent

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

Use Ltx 2.3 Quality to make this clip look like it was shot at night.

Change the background of this video to a beach.

Reviews

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How it works

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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 $0.00292 per megapixel, charged only when the call succeeds. Call it with one API key: POST /v1/run with "tool": "fal.ltx-2.3-quality-hdr", or over MCP with run_tool.

Tool id
Price per call: $0.00292 / megapixel

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-quality-hdr","input":{"prompt":"","video_url":""},"idempotency_key":"example-request-1"}'

Input

15 fields · 2 required

{
  "type": "object",
  "required": [
    "prompt",
    "video_url"
  ],
  "properties": {
    "sync_mode": {
      "type": "boolean",
      "description": "If True, the media is returned as a data URI inline in the response. Useful for short-lived requests and tests.",
      "default": false
    },
    "num_frames": {
      "type": "integer",
      "description": "The number of frames to generate.",
      "default": 121
    },
    "num_inference_steps": {
      "type": "integer",
      "description": "Number of inference steps. Defaults to 15 and can be increased up to 30.",
      "default": 15
    },
    "negative_prompt": {
      "type": "string",
      "description": "The negative prompt to steer generation away from.",
      "default": "color distortion, overexposure, static, blurry details, subtitles, style, artwork, painting, frame, still, dim overall tone, worst quality, low quality, JPEG compression artifacts, ugly, mutilated, extra fingers, poorly drawn hands, poorly drawn face, deformed, disfigured, malformed limbs, fused fingers, motionless frame, cluttered background, three legs, crowded background, walking backwards"
    },
    "resolution": {
      "type": "string",
      "description": "Output video size. The output is generated at up to ~720p (shorter side capped at 704px); larger requested sizes are scaled down, preserving the aspect ratio.",
      "default": "auto",
      "enum": [
        "auto",
        "square_hd",
        "square",
        "portrait_4_3",
        "portrait_16_9",
        "landscape_4_3",
        "landscape_16_9"
      ]
    },
    "enable_prompt_expansion": {
      "type": "boolean",
      "description": "Whether to enable prompt expansion.",
      "default": true
    },
    "seed": {
      "type": "integer",
      "description": "Random seed for reproducibility. If None, a random seed is chosen."
    },
    "guidance_scale": {
      "type": "number",
      "description": "Classifier-free guidance scale. The default is tuned for fast, high-quality generation.",
      "default": 1
    },
    "prompt": {
      "type": "string",
      "description": "The prompt to guide generation."
    },
    "enable_safety_checker": {
      "type": "boolean",
      "description": "Whether to enable the safety checker.",
      "default": true
    },
    "generate_audio": {
      "type": "boolean",
      "description": "Whether to include audio in the returned video. When disabled, the final MP4 is returned without an audio track.",
      "default": true
    },
    "video_write_mode": {
      "type": "string",
      "description": "The write mode of the generated video.",
      "default": "balanced",
      "enum": [
        "fast",
        "balanced",
        "small"
      ]
    },
    "video_quality": {
      "type": "string",
      "description": "The quality preset of the generated video.",
      "default": "high",
      "enum": [
        "low",
        "medium",
        "high",
        "maximum"
      ]
    },
    "video_url": {
      "type": "string",
      "description": "SDR input video to lift into HDR. This mode is video-conditioned."
    },
    "frames_per_second": {
      "type": "number",
      "description": "Frames per second of the generated video.",
      "default": 24
    }
  }
}