Insight for: Question about Helios-Base speed in Table 3

Helios-Base speed comparison and the impact of `Multi-Term Memory Patchification` on T2V tasks.

Analyzed: Apr 8, 2026

This issue critically questions Helios-Base's reported speed advantage over Wan 2.1 in T2V tasks, despite using similar sampling steps and a compression mechanism (`Multi-Term Memory Patchification`) that should be irrelevant for T2V. The user's detailed questions about generation methodology (autoregressive vs. single-pass) and the actual impact of token compression highlight a demand for transparent and precise benchmarking. For B2B SaaS in the video generation space, performance claims are a primary differentiator. Ambiguity in how benchmarks are achieved, especially when core architectural features seem inapplicable, erodes trust. Clear explanations of experimental setups and the specific contributions of each component are essential for developers to validate claims and integrate models effectively. This issue underscores the need for rigorous, well-documented performance metrics.

speed comparison Table 3 Helios-Base (14B) Wan 2.1 14B FPS 50 sampling steps UniPC scheduler Multi-Term Memory Patchification historical context XHist pure T2V tasks XHist = all zeros autoregressive chunk-by-chunk generation single-pass bidirectional generation frames per chunk token count reduction token compression

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Question about Helios-Base speed in Table 3

State: Open