Evidence · first-party tested
On noisy source audio, one generated variant was only about 20% similar to the original voice and showed a significant deviation in tone and vocal characteristics, so the clone could miss the speaker identity badly on a weak output.
The observation
On noisy source audio, one generated variant was only about 20% similar to the original voice and showed a significant deviation in tone and vocal characteristics, so the clone could miss the speaker identity badly on a weak output.
Criterion: Voice match accuracy · Scenario: Low-Quality Voice Sample (group: voice-cloning-inputs)
Query this
get_evidence({
tool: "heygen",
scenario: "voice-cloning-inputs"
})MCP · mcp.aidemos.com/api/mcp
Free with attribution.
Free with attribution.
Same input, other tools
Real outputs, no retouching · every cell queryable via API & MCP · aidemos.com