About this model
LTX Video 2.0 Fast is the speed-optimized, image-to-video checkpoint in Lightricks' LTX-2 line, an open-source family of video generation models with publicly released weights and inference code. Within the catalog it sits alongside higher-fidelity siblings such as LTX Video 2.0 Full Quality and the larger LTX Video 2.0 19B, plus a matching text-to-video variant, LTX Video 2.0 Fast.
As an image-to-video model, it conditions on a still input image and synthesizes motion to produce a short clip. The Fast configuration is positioned for throughput and iterative workflows: it favors quicker generation and previews, while the heavier Full Quality and 19B variants in the family are aimed at final, higher-fidelity renders.
The family later advanced with LTX Video 2.3 Fast, released in 2026 as the newest fast image-to-video checkpoint from Lightricks. Because most detailed architectural and benchmark claims for this release rest only on third-party write-ups rather than primary documentation, this description is kept to verifiable, catalog-grounded facts; consult Lightricks' official model card and repository for the authoritative specifications, supported resolutions, and licensing terms.
This About section is AI-generated from public sources (Claude Opus 4.8), with no human editing. It may contain inaccuracies — verify critical details against the sources listed above.
Data sources: Venice API · HuggingFace · Wikipedia — enrichment updated 1d ago