The Nike script clearly conveyed comfort and cushioning, but the report says the delivery lacked an informal creator-style tone and felt less personalized.
What was measured
Script quality & persuasiveness
Strong hook, clear value proposition, and natural CTA that sounds like UGC rather than a brochure.
decisive for this rankingtransformation
The whole point is to produce ads that hook viewers and persuade them, so script quality directly determines success. (3 of 3 judges)
What was given, what came back
Test input: Nike Pegasus 41 – Physical Product · mixed · group: ugc-style-video-ads
Input — what we sent
Input, verbatim
Product URL: https://www.nike.com/t/pegasus-41-mens-road-running-shoes-LMhrRG/FD2722-002 Exact script: Hook: These are my new favorite running shoes. Script: I've been wearing the Nike Pegasus 41 for my daily runs, and they've been incredibly comfortable from day one. They're lightweight, well-cushioned, and great for everyday training. If you're looking for dependable running shoes, they're definitely worth considering. Output requirements: - Vertical (9:16) - 20–30 seconds - UGC-style AI presenter - Natural AI voice - Captions enabled
A short-form UGC testimonial prompt for a physical consumer product, designed to test product comprehension, believable praise for a running shoe, and ad-style video generation quality.
Why this input is hard
- · Physical product understanding
- · UGC testimonial quality
- · Product presentation
- · Avatar realism
- · Voice quality
- · Commercial ad readiness
Output — unretouched
Also checked on this input — same tool, 4 other criteria
Ad-readiness✗ FailedThe Nike ad was not ready to run as-is because downloading required an upgraded plan and the output format was landscape instead of vertical.Avatar realism✓ WorkedThe Nike output kept a professional, consistent talking-head avatar on screen, and the report says lip-sync remained accurate throughout.Platform formats✗ FailedThe Nike output was generated in landscape rather than the requested vertical 9:16 short-form format.Voice quality✓ WorkedThe Nike voice was described as clear and well-paced, matching the presenter delivery cleanly in the short generated clip.
Provenance
- Observation
- 219b496f-49e1-4d49-8a13-18db455ee480
- Evidence run
- 9fdbb84b-4aa0-484d-8f89-5c46608019a5
- Study
- Generate UGC-Style Video Ads With AI Avatars
- Research task
- 86baxegpg
- Tested at
- not recorded
- Source
- first-party
- Evidence state
- verified
- Proof shown
- input + output shown
- Cost / latency
- not captured
- Repeat run
- not captured
- Tester
- not captured
The last three rows are honest blanks, not placeholders — our capture has no field for them yet.
Query this
get_evidence({
tool: "synthesia",
scenario: "ugc-style-video-ads"
})MCP · mcp.aidemos.com/api/mcp
Free with attribution.
Same input, same check — 5 other tools
measured on Script quality & persuasiveness
AKOOL◐ MixedThe delivery is readable but neutral and not highly engaging for fitness content, so the UGC pitch remains fairly plain.HeyGen◐ MixedThe tool assembles a persuasive ad structure with a hook, product B-roll, feature overlays, and a CTA end card, but it rewrites the supplied copy by adding technical claims that were not in the prompt.Invideo AI✓ WorkedThe full script plays through naturally to the final word "considering," so the testimonial read is complete and holds together as a short-form ad script.Topview AI◐ MixedThe product-review script is structured, but the delivery is generic and low-energy rather than persuasive UGC.Vidnoz AI◐ MixedDelivers the product-review points clearly, but the tone stays neutral and not especially engaging, so the ad feels functional rather than strongly persuasive.
This evidence is published in
Real inputs and real outputs, no retouching · every cell queryable via API & MCP · aidemos.com