The highlight animation is not fully smooth under speed stress; the report describes minor frame drops and visible stuttering rather than polished continuous motion.
What was measured
Animation quality
The smoothness and visual polish of word-level transitions, highlight effects, and synced emoji or sound effects.
transformation
What was given, what came back
Test input: AI demos chatbot short · video
Input — what we sent
AI demos chatbot short
Fast-speaking single-speaker clip used to stress whether visual word-by-word highlighting stays synchronized with rapid audio.
Why this input is hard
- · high-speed audio-visual sync
- · caption timing under rapid speech
- · sync drift detection
- · highlight lag during fast delivery
Output — unretouched
Also checked on this input — same tool, 1 other criterion
Provenance
- Observation
- 882aa8d8-3daf-4e9f-a9e2-542cc83d956a
- Evidence run
- 476abcc6-bd47-4f8c-8d81-d7ff6f5293a2
- Study
- Generate Animated Captions with Effects for Videos
- Research task
- 86ba42c3z
- 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: "opus-clip"
})MCP · mcp.aidemos.com/api/mcp
Free with attribution.
Same input, same check — 2 other tools
measured on Animation quality
This evidence is published in
Real inputs and real outputs, no retouching · every cell queryable via API & MCP · aidemos.com