Evidence · first-party tested

The generated presenter delivered smoothly with maintained lip-sync, so the avatar reads as technically coherent in preview.

✓ WorkedSynthesia
Output — unretouched
tool output
The observation

The generated presenter delivered smoothly with maintained lip-sync, so the avatar reads as technically coherent in preview.

Criterion: Avatar realism · Scenario: Duolingo – Mobile App
Query this
get_evidence({
  tool: "synthesia"
})
MCP · mcp.aidemos.com/api/mcp
Free with attribution.
Real outputs, no retouching · every cell queryable via API & MCP · aidemos.com