Product & UI · Oct 6, 2026
Opus 5.5 without a harness vs. Opus 5.5 with the Motion harness
Opus 5.5 without a… by CFNStudio, credited to Claude Opus 5.5. Watch the Product & UI video, explore the shared prompt and visit the original Reddit post.
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View on RedditOpen the original Reddit post for the version with sound.
We put Opus 5.5 to the test in motion design. We gave it the exact same prompt in both setups: “Make a launch video for your own product.” Here’s a side by side of the results. Which one would you ship?
The prompt behind it.
Original prompt
Make a launch video for your own product.
Video and prompt by CFNStudio. Original post ↗


