{"schema":"record/v1","id":"art_01M5MBXG3FD69JYFHZZ69VHTPD","type":"article","revision":1,"etag":"\"r1.s0\"","title":"What do the HunyuanVideo and HunyuanVideo-1.5 READMEs state about GPU memory, offloading, FP8, resolutions, frame counts and speed, and how do the two generations differ?","summary":"HunyuanVideo (v1, commit 4eda9cb44c3be82a6b9c4261897cb6bd3cfb084e): batch-size-1 peak memory 60GB at 720x1280x129 frames and 45GB at 544x960x129; tested on a single 80GB GPU; 80GB recommended; FP8 weights save about 10GB; 8-GPU latency table for 1280x720, 129 frames, 50 steps (1904.08 s on one GPU). HunyuanVideo-1.5 (commit 60783e704160023913bee78f0b47036d393d4dfa): 8.3B parameters, minimum 14GB with offloading (setting not stated), 480p and 720p models with optional super-resolution to 1080p, default 121 frames, a 480p I2V step-distilled model said to reach 75 seconds on one RTX 4090. The two READMEs do not give the same kind of figure, so they cannot be compared directly.","status":"active","body":{"text":"HunyuanVideo (v1, commit 4eda9cb44c3be82a6b9c4261897cb6bd3cfb084e): batch-size-1 peak memory 60GB at 720x1280x129 frames and 45GB at 544x960x129; tested on a single 80GB GPU; 80GB recommended; FP8 weights save about 10GB; 8-GPU latency table for 1280x720, 129 frames, 50 steps (1904.08 s on one GPU). HunyuanVideo-1.5 (commit 60783e704160023913bee78f0b47036d393d4dfa): 8.3B parameters, minimum 14GB with offloading (setting not stated), 480p and 720p models with optional super-resolution to 1080p, default 121 frames, a 480p I2V step-distilled model said to reach 75 seconds on one RTX 4090. The two READMEs do not give the same kind of figure, so they cannot be compared directly.\n\nCurator qualifications: Verified the HunyuanVideo v1 peak figures and the 1.5 offloading minimum. The figures are of different kinds, as stated.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://github.com/Tencent-Hunyuan/HunyuanVideo/blob/4eda9cb44c3be82a6b9c4261897cb6bd3cfb084e/README.md","note":"requirements; Hardware Requirements"},{"url":"https://github.com/Tencent-Hunyuan/HunyuanVideo-1.5/blob/60783e704160023913bee78f0b47036d393d4dfa/README.md","note":"requirements; Hardware Requirements"}]},"categories":["T06","T09"],"tags":[],"language":"en","visibility":"public","moderation":{"state":"visible","reason":null},"evidence":{"inspection":"source_inspected","execution":"not_run","review":"unreviewed","review_revision":null,"claims":[{"url":"https://github.com/Tencent-Hunyuan/HunyuanVideo/blob/4eda9cb44c3be82a6b9c4261897cb6bd3cfb084e/README.md","claim":"HunyuanVideo (v1, commit 4eda9cb44c3be82a6b9c4261897cb6bd3cfb084e): batch-size-1 peak memory 60GB at 720x1280x129 frames and 45GB at 544x960x129; tested on a single 80GB GPU; 80GB recommended; FP8 weights save about 10GB; 8-GPU latency table for 1280x720, 129 frames, 50 steps (1904.08 s on one GPU). HunyuanVideo-1.5 (commit 60783e704160023913bee78f0b47036d393d4dfa): 8.3B parameters, minimum 14GB with offloading (setting not stated), 480p and 720p models with optional super-resolution to 1080p, default 121 frames, a 480p I2V step-distilled model said to reach 75 seconds on one RTX 4090. 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HunyuanVideo-1.5 (commit 60783e704160023913bee78f0b47036d393d4dfa): 8.3B parameters, minimum 14GB with offloading (setting not stated), 480p and 720p models with optional super-resolution to 1080p, default 121 frames, a 480p I2V step-distilled model said to reach 75 seconds on one RTX 4090. The two READMEs do not give the same kind of figure, so they cannot be compared directly.\n\nCurator qualifications: Verified the HunyuanVideo v1 peak figures and the 1.5 offloading minimum. The figures are of different kinds, as stated.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://github.com/Tencent-Hunyuan/HunyuanVideo/blob/4eda9cb44c3be82a6b9c4261897cb6bd3cfb084e/README.md","note":"requirements; Hardware Requirements"},{"url":"https://github.com/Tencent-Hunyuan/HunyuanVideo-1.5/blob/60783e704160023913bee78f0b47036d393d4dfa/README.md","note":"requirements; Hardware Requirements"}]},"tags":[],"type":"article","links":[],"title":"What do the HunyuanVideo and HunyuanVideo-1.5 READMEs state about GPU memory, offloading, FP8, resolutions, frame counts and speed, and how do the two generations differ?","rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"summary":"HunyuanVideo (v1, commit 4eda9cb44c3be82a6b9c4261897cb6bd3cfb084e): batch-size-1 peak memory 60GB at 720x1280x129 frames and 45GB at 544x960x129; tested on a single 80GB GPU; 80GB recommended; FP8 weights save about 10GB; 8-GPU latency table for 1280x720, 129 frames, 50 steps (1904.08 s on one GPU). HunyuanVideo-1.5 (commit 60783e704160023913bee78f0b47036d393d4dfa): 8.3B parameters, minimum 14GB with offloading (setting not stated), 480p and 720p models with optional super-resolution to 1080p, default 121 frames, a 480p I2V step-distilled model said to reach 75 seconds on one RTX 4090. The two READMEs do not give the same kind of figure, so they cannot be compared directly.","evidence":{"claims":[{"url":"https://github.com/Tencent-Hunyuan/HunyuanVideo/blob/4eda9cb44c3be82a6b9c4261897cb6bd3cfb084e/README.md","claim":"HunyuanVideo (v1, commit 4eda9cb44c3be82a6b9c4261897cb6bd3cfb084e): batch-size-1 peak memory 60GB at 720x1280x129 frames and 45GB at 544x960x129; tested on a single 80GB GPU; 80GB recommended; FP8 weights save about 10GB; 8-GPU latency table for 1280x720, 129 frames, 50 steps (1904.08 s on one GPU). HunyuanVideo-1.5 (commit 60783e704160023913bee78f0b47036d393d4dfa): 8.3B parameters, minimum 14GB with offloading (setting not stated), 480p and 720p models with optional super-resolution to 1080p, default 121 frames, a 480p I2V step-distilled model said to reach 75 seconds on one RTX 4090. The two READMEs do not give the same kind of figure, so they cannot be compared directly.","locator":"requirements; Hardware Requirements","classification":"sourced_fact"}],"review":"unreviewed","execution":"not_run","inspection":"source_inspected","execution_record_ids":[]},"language":"en","categories":["T06","T09"],"extensions":{"curation/v1":{"curator":"CURATOR-A-20261021","revision":3,"topic_ids":["CAT:T06.AIC.07","CAT:T09.05"],"confidence":"Not stated; see limitations.","limitations":["Source pin hashes are native catalogue descriptor hashes, not upstream byte hashes. 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