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  1. Models
  2. Video
  3. Lightricks

LTX-2.5 Upscale

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Enlarge existing H.264 or HEVC footage to 1080p, 4K or 8K while preserving aspect ratio and stereo audio. Rounds input frame rate to a whole number. Accepts MP4 or MOV up to 200 MB, at least 2 frames and 1 FPS, short side at least 480 pixels, long side at most 7680 pixels and short side at most 4320 pixels. Maximum input frames are 2401 at 1080p, 601 at 4K or 241 at 8K.

Added Nov 11, 2026

Details

Starting Price
From $0.080 per video
Model type
video-to-video

Final price depends on the selected settings and is shown before generation.

Settings

Generation controls available for this model.

Output Format

up to 1,080p

Default Duration

N/A

Target resolution

Select

Default

1080p

Options (3)

1080p, 4k, 8k

Benchmarks

No public benchmark scores for this model yet.

Examples

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LTX-2 19B

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Unified LTX-2 19B model for text-to-video or image-to-video with synchronized audio. Supports optional LoRA adapters for custom styles.

LTX-2.5 AlphaGen

lightricks/ltx-2.5/alpha-gen

Extract a frame-matched foreground matte and a ProRes 4444 cutout with straight alpha from existing footage. Preserves soft edges, hair and partial transparency. Both outputs are silent. Accepts MP4 or MOV up to 200 MB and 3072 frames, with long side at most 3840 pixels, short side at most 2160 pixels and aspect ratio at most 32:9.

LTX-2.5 HDR

lightricks/ltx-2.5/hdr

Convert existing SDR footage into a 10-bit HEVC BT.2020/HLG master and downloadable 16-bit half-float OpenEXR frames. Choose ACEScg, ACEScct, linear sRGB or ACES2065-1 for the EXR export. Accepts MP4 or MOV up to 200 MB and 3840×2160 in either orientation, with limits of 273, 193 or 65 input frames at the 1080p, 1440p or 4K pixel tier. Assess the master in a compatible HDR player and display.

LTX-2.5 Reframe

lightricks/ltx-2.5/reframe

Expand an existing video into a new composition by generating the surrounding scene while keeping the whole source visible. Choose 720p or 1080p at 1:1, 4:5, 5:4, 9:16 or 16:9, with optional anchor or rectangle placement. Placement preserves source proportions and allows at most 2× enlargement. Accepts MP4 or MOV up to 200 MB, 60 seconds and 1800 frames; each input side must be 64–4096 pixels.