LTX Studio output: 4K HDR, 24 to 50 fps

LTX Studio's own pages give a figure on 6 of the six spec lines. Highest resolution: 4K, generated. Longest output: in the 16 to 30 s group. From 4 source pages, read 2026-09-25; no maker pays to be listed.

Inclusion rule. All twenty-nine tools on the sheet, each with the highest resolution its pages print. Order. Alphabetical by tool name.

Resolution

4K, generated

Frame rate

Several rates

HDR

HDR output

Frame shape

Landscape and portrait

Length

16 to 30 s

Marks

Removed on paid plans

1What the pages say

LTX is one of three vendors that state HDR output. LTX-2.5 generates up to 4K in portrait or landscape at 24, 25, 48 or 50 fps, the model page adds HDR and EXR for finishing, and Studio plans list SDR-to-HDR conversion and no watermarking. The API allows up to 20 seconds per request.

Maximum resolution: 4K, generated

Fast and Pro up to 4K, in portrait and landscape

LTX API docs, LTX-2.5 supported models

• LTX-2.5
  Up to 4K on LTX-2.5, Fast and Pro, in portrait and landscape (3840x2160 landscape)resolutionsLTX API docs, LTX-2.5 supported models / recorded 2026-09-25
• LTX-2.5 overview
  4K HDR output named on the model pageLTX, LTX-2.5 model page / recorded 2026-09-25

This spec line in detail · Maximum resolution across twenty-nine tools

Frame rate: Several rates

Resolutions, FPS values, and duration options supported by each variant.

LTX API docs, LTX-2.5 supported models

• LTX-2.5
  24, 25, 48 or 50 fps at every LTX-2.5 resolutionsupport matrixLTX API docs, LTX-2.5 supported models / recorded 2026-09-25

This spec line in detail · Frame rate across twenty-nine tools

HDR and bit depth: HDR output

Generate high-resolution HDR footage built for professional finishing.

LTX, LTX-2.5 model page

• LTX-2.5
  Native HDR footage, with EXR named for finishingnative HDRLTX, LTX-2.5 model page / recorded 2026-09-25
• Studio plans
  SDR to HDR video enhancement listed on Studio plansfeaturesLTX Studio, pricing / recorded 2026-09-25

This spec line in detail · HDR and bit depth across twenty-nine tools

Aspect ratios: Landscape and portrait

Resolution16:9 (landscape)9:16 (portrait)

LTX API docs, LTX-2.5 supported models

• LTX-2.5
  16:9 landscape or 9:16 portrait at each resolutionresolutions tableLTX API docs, LTX-2.5 supported models / recorded 2026-09-25

Aspect ratios across twenty-nine tools

Longest single output: 16 to 30 s

Up to 4K resolution and 20 seconds per request.

LTX API docs, welcome

• API capabilities
  Up to 20 seconds per API requesttext to videoLTX API docs, welcome / recorded 2026-09-25

Longest single output across twenty-nine tools

Watermark on output: Removed on paid plans

No watermarking

LTX Studio, pricing

• Studio plans
  No watermarking on paid Studio plansfeaturesLTX Studio, pricing / recorded 2026-09-25

This spec line in detail · Watermark on output across twenty-nine tools

2Related sheets

• LTX Studio and Luma
• LTX Studio and Runway
• Higgsfield
• Kling AI
• Luma
• M Studio

How each reading is chosen: measurement.

3Sources checked

• LTX API docs, LTX-2.5 supported models, checked 2026-09-25
• LTX, LTX-2.5 model page, checked 2026-09-25
• LTX Studio, pricing, checked 2026-09-25
• LTX API docs, welcome, checked 2026-09-25