# HeyGen Voice evaluation: Voice Benchmark Profile

> HeyGen reports a 76.1/100 voice-clone rating from 43 people judging their own digital twins. A separate platform study gave full-clone 41.7% of 6,153 three-way preference votes.

- Scope: Provider digital-twin ratings and platform clone preferences
- Measurement lanes: Voice experience
- Primary metric: Mean rating (1–100) and preference share (%)
- Available evidence: Provider tables published October 14, 2026
- Owner: HeyGen
- Source snapshots refreshed: 2026-10-15

## Interpretation limit

HeyGen ran the digital-twin and platform studies. The 43-person ratings and 6,153-vote preference shares describe different studies and model modes. These observations do not enter weighted text-model scores. The research publication date does not establish first availability.

## Primary sources

- [Paper](https://dynamic.heygen.ai/www/research/introducing-heygen-voice/heygen-voice-scene-aware-voice-cloning-for-talking-videos.pdf)
- [Owner page](https://www.heygen.com/research/heygen-voice-scene-aware-voice-cloning)
- [Controlled Voice leaderboard](https://artificialanalysis.ai/text-to-speech/leaderboard/controlled-voice)
- [HeyGen Speech family](https://artificialanalysis.ai/text-to-speech/model-families/heygen-speech)

Canonical page: https://benchlm.ai/voice-benchmarks/heygen-voice-evaluation