For AI agents: a documentation index is available at the root level at /llms.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
LTX-2 (ltx-2-fast, ltx-2-pro) is deprecated as of July 15, 2026. From that date, LTX-2 requests are automatically served by LTX-2.3 with no change to LTX-2 pricing. On August 15, 2026, LTX-2 is removed and those requests return an error.
Migrate to LTX-2.3 (ltx-2-3-fast, ltx-2-3-pro) before August 15, 2026.
