Original output archived
Simi by Lamina Labs
In the August 1, 2026 test, Simi by Lamina Labs generated a 69.45-second result in 55 seconds. The normalized generation time was 47.52 seconds per finished minute.
Public evidence
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Vendor-hosted output available
HeyGen
In the August 1, 2026 test, HeyGen generated a 49-second result in 9 minutes 40 seconds. The normalized generation time was 11 minutes 50 seconds per finished minute.
Vendor-hosted output available
Synthesia
In the August 1, 2026 test, Synthesia generated a 57-second result in 4 minutes 40 seconds. The normalized generation time was 4 minutes 55 seconds per finished minute.
No retained output
InVideo AI and InVideo Studio
The August 1, 2026 InVideo attempt did not produce a retained output that can be independently checked. The project owner reported roughly 11 minutes per finished minute and weak explainer visuals, but the missing output, prompt, and project-usage record prevent a visual, cost, or overall rank.
Original output archived
xAI Grok Imagine Video 1.5
In the August 1, 2026 test, xAI Grok Imagine Video 1.5 generated a 15.04-second clip in 2 minutes 1 second. The normalized generation time was 8 minutes 3 seconds per finished minute, but the model could not satisfy the one-minute task in one generation.