DiT-Extrapolation
DiT-Extrapolation is an open-source video ai research codebase written in Python with 825 stars on GitHub. It is code published alongside academic research rather than an end-user product.
The authors describe it as: “Official implementation for "RIFLEx: A Free Lunch for Length Extrapolation in Video Diffusion Transformers" (ICML 2025) , UltraViCo (ICLR 2026) and UltraImage.”
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Frequently asked
What is DiT-Extrapolation?
DiT-Extrapolation is an open-source video ai research codebase written in Python with 825 stars on GitHub. It is code published alongside academic research rather than an end-user product. The authors describe it as: “Official implementation for "RIFLEx: A Free Lunch for Length Extrapolation in Video Diffusion Transformers" (ICML 2025) , UltraViCo (ICLR 2026) and UltraImage.”
Is DiT-Extrapolation free?
DiT-Extrapolation is open source — free to use; check its license for redistribution terms.
What are the best DiT-Extrapolation alternatives?
The closest alternatives in the same category include opencv, cs-video-courses, d2l-zh, AI-For-Beginners, ultralytics — each has a live profile with facts and its own alternatives list on this hub.