Expired60% confidenceReleaseExact time
ByteDance's C-Dance 2.5 reportedly supports generating videos up to 180 seconds (3 minutes) in length and supports 4K resolution output.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/15/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/13/2026(expired)
Sources
Related Claims
UnverifiedByteDance's Seedance 2.5 reportedly can generate videos up to 180 seconds long and supports 4K output.82% similarVerifiedRenovation-style time-lapse videos typically complete a full renovation narrative arc within 15–60 seconds.74% similarVerifiedGenerating an 8-second, 24-fps video means the model must maintain semantic consistency across 192 frames simultaneously on the time axis, with a computational load approximately tens of times greater than that of a single image at the same resolution.72% similarUnverifiedVideo post-production uses timecodes (in the format HH:MM:SS:FF) to precisely identify each frame, and frame-level annotations improve feedback precision to approximately 1/24 of a second (about 42 milliseconds).71% similarUnverified早期视频生成架构如3D U-Net加时间注意力层的时间感受野通常仅覆盖16-24帧（约1-2秒）71% similar
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