$0 βΈ 30 Nov βΈ $4/1M β the model name picks the side
The worldβs 3rd best talking voice is $0 until 30 November. No card, no credits, one key.
1 Key β https://platform.heygen.com/api-keys
2 Pick a voice β https://platform.heygen.com/models/heygen-voice
3 Paste β a WAV link comes back:
curl -s https://api.heygen.com/v3/models/audio/tts \
-H "X-Api-Key: $HEYGEN_KEY" -H "Content-Type: application/json" \
-d '{"model":"heygen-voice-1-turbo-free",
"voice_id":"83548de556df48ba8c09c42a57c51d85",
"text":"Your script, up to 5,000 characters.","with_timestamps":true}' \
| jq -r .data.audio_url
Donβt drop the model name β without it the same call bills.
Subtitles come free in the same call (with_timestamps returns word timings). Your own voice: one 3-minute recording, free.
24 days. $0. Then $4 per million.

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