LTX-2 Video Settings | Duration, Resolution, Quality and Speed Presets

Understand LTX-2 video generator settings: duration, resolution, quality vs speed, motion strength for I2V, and recommended presets for clean results.

This guide explains the settings that matter most for LTX-2 video quality, cost, and speed. Start simple, then scale up once your prompt is stable.

These presets apply directly to the LTX-2 video generator and help you choose speed versus quality with confidence.

The four settings that matter most

Most users only need to control:

  • Duration
  • Resolution
  • Quality or speed mode
  • Audio mode (optional)

Duration: start short, then scale up

Short runs are faster, cheaper, and easier to debug.

Recommended workflow:

  • Draft: short duration to iterate your prompt
  • Final: increase duration after the look is right

Resolution: do not overspend early

Higher resolution increases time and cost. Start standard, then upgrade your best run.

Common approach:

  • Standard for exploration
  • HD or high-res for final export

Quality vs speed: how to choose

Use presets that map to clear user intent:

  • Fast (Preview): quick idea validation
  • Balanced: most common for production drafts
  • High Quality: final renders and client-facing output

Rule of thumb: if your prompt is not stable yet, quality mode will not save it. Iterate the prompt first.

I2V-only: motion strength

If you expose motion strength in I2V, start low and increase gradually:

  • Low: subtle animation, best identity stability
  • Medium: natural motion
  • High: dramatic motion (risk of warping or drift)

Preset recommendations

Preset A - First Success

  • Duration: Short
  • Resolution: Standard
  • Mode: Balanced
  • Audio: Off, then On later

Preset B - Product Demo

  • Duration: Medium
  • Resolution: Standard or HD
  • Mode: High Quality
  • Audio: Ambience only

Preset C - Social Clip

  • Duration: Short
  • Resolution: Standard
  • Mode: Balanced
  • Audio: Music and ambience

FAQ

Q: Why does my job take longer sometimes?
A: Queue load and preset choice both matter. High quality, high resolution, and audio can increase time.

Next steps