> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.ltx.io/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.ltx.io/_mcp/server.

## ltx-2-5-pro 1440p, 4K, and 48 fps

* `ltx-2-5-pro` now generates 1440p and 4K in 16:9 and 9:16, and accepts 48 fps, on text-to-video, image-to-video, and audio-to-video.
* 1440p is billed at $0.25 per second and 4K at $0.39 per second. See [LTX-2.5](/models/ltx-2-5) and [Pricing](/pricing).