Evidence · first-party tested

The report says avatar lip sync was accurate, but it was not relevant to the original speaker, so the tool does not achieve source-face lip sync on this video.

✗ Failed🧾 artifact-verifiedTested Jun 24, 2026Synthesia
Output — unretouched
Synthesia — Free Copyright Stock Videos Images And Music.publer.com (online-video-cutter.com).mp4
Synthesia — Free Copyright Stock Videos Images And Music.publer.com (online-video-cutter.com).mp4
The observation

The report says avatar lip sync was accurate, but it was not relevant to the original speaker, so the tool does not achieve source-face lip sync on this video.

Criterion: Lip Sync Accuracy · Scenario: Hindi vlog-style talking head (Hindi → English) (group: video-translation-voice-clone-lip-sync)
Query this
get_evidence({
  tool: "synthesia",
  scenario: "video-translation-voice-clone-lip-sync"
})
MCP · mcp.aidemos.com/api/mcp
Free with attribution.
Real outputs, no retouching · every cell queryable via API & MCP · aidemos.com