The Nike output kept a professional, consistent talking-head avatar on screen, and the report says lip-sync remained accurate throughout.

✓ Worked🧾 artifact-verifiedinput + output shownTest date not recordedSynthesia
What was measured
Avatar realism

Believable presenter; accurate lip-sync; how uncanny or AI-obvious the presenter looks.

decisive for this rankingtransformation

If the presenter looks fake or lip-sync is off, the ad fails at the core UGC avatar job. (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
Provenance
Observation
e6b1f7f3-ae04-4fa6-8a8c-d831eaa8e48c
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 — 6 other tools
measured on Avatar realism
Real inputs and real outputs, no retouching · every cell queryable via API & MCP · aidemos.com