For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
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API DocumentationOpen Source ModelAPI Changelog
API DocumentationOpen Source ModelAPI Changelog
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API Changelog

February 18, 2026
February 18, 2026

Extend Video Endpoint

New v1/extend endpoint for extending video duration by generating additional frames at the beginning or end.

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January 19, 2026

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