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API DocumentationOpen Source ModelAPI Changelog
API DocumentationOpen Source ModelAPI Changelog
Contact SalesDeveloper Console

API Changelog

August 10, 2026
August 10, 2026

Automatic duration

  • Text-to-Video and Image-to-Video now accept "duration": null on ltx-2-5-fast, letting the model choose the clip length from your prompt.

See Automatic duration and Pricing.

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