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AI video generation with LTX-2.3 22B — text-to-video, image-to-video clips for video production.
Passed 24 of 25 test cases with the skill, and 10 of 25 without it.
and 18 more in the full report
15 fixed9 passed either way0 still failing1 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 15 test cases the skill fixed. Same model, same prompt, with and without the skill.
Under the LTX2 Community License, what annual revenue limit triggers the requirement for a commercial license?
| Checked | Without skill | With skill |
|---|---|---|
| Identifies $10M as the revenue threshold | Missed | Passed |
The instructions your model reads when the skill loads.
Generate ~5 second video clips from text prompts or images using the LTX-2.3 22B DiT model.
Runs on Modal (A100-80GB). Requires MODAL_LTX2_ENDPOINT_URL in .env.
# Text-to-video
python3 tools/ltx2.py --prompt "A sunset over the ocean, golden light on waves, cinematic" --output sunset.mp4
# Image-to-video (animate a still image)
python3 tools/ltx2.py --prompt "Gentle camera drift, soft ambient motion" --input photo.jpg --output animated.mp4
# Custom resolution and duration
python3 tools/ltx2.py --prompt "..." --width 1024 --height 576 --num-frames 161 --output wide.mp4
# Fast mode (fewer steps, quicker)
python3 tools/ltx2.py --prompt "..." --quality fast --output quick.mp4
# Reproducible output
python3 tools/ltx2.py --prompt "..." --seed 42 --output reproducible.mp4
| Parameter | Default | Description |
|---|---|---|
--prompt | (required) | Text description of the video |
--input | - | Input image for image-to-video |
--width | 768 | Video width (divisible by 64) |
--height | 512 | Video height (divisible by 64) |
--num-frames | 121 | Frame count, must satisfy (n-1) % 8 == 0 |
--fps | 24 | Frames per second |
--quality | standard | standard (30 steps) or fast (15 steps) |
--steps | 30 | Override inference steps directly |
--seed | random | Seed for reproducibility |
--output | auto | Output file path |
--negative-prompt | sensible default | What to avoid |
test cases passed, vs 10 / 25 without
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