# heygen Models via Hanzo AI — 3 models

> Access 3 heygen models via Hanzo's OpenAI-compatible API. Single API key, unified billing, and global low-latency routing.

[Models](https://hanzo.ai/models)/heygen

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# heygen Models via Hanzo AI

3 models available

Access all 3 heygen models through Hanzo's OpenAI-compatible API. One key, one bill, no rate limit juggling.

[Get API Access](https://hanzo.ai/signup)[API Docs](https://docs.hanzo.ai)

Instant Guest API Keyguest_temp_key

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Test right now from your terminal. No credentials needed:

cURL · instant guest request

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```
curl https://api.hanzo.ai/v1/chat/completions \ -H "Authorization: Bearer guest_temp_key" \ -d '{"model": "zen-free", "messages": [{"role": "user", "content": "hello"}]}'
```

[HeyGen VideoHeyGen Video is a general-purpose video generation model from HeyGen. It renders short clips with synthesized audio (dialogue, ambience, and sound effects) in a single call, working from a text...video](https://hanzo.ai/models/heygen/heygen-video-1)[HeyGen VoiceHeyGen Voice is a text-to-speech model from HeyGen. It comes with 10 default voices, or bring your own HeyGen key to use voice clones from your own account. It streams...speech](https://hanzo.ai/models/heygen/heygen-voice-1)[HeyGen Voice TurboHeyGen Voice Turbo is a lower-latency version of HeyGen Voice, HeyGen's text-to-speech model. It has the same 10 default voices, or bring your own HeyGen key to use voice clones...speech](https://hanzo.ai/models/heygen/heygen-voice-1-turbo)

## Use heygen models via Hanzo

One key. One bill. Works with every SDK you already have.

[Start Free](https://platform.hanzo.ai/api-keys)[Browse All Models](https://hanzo.ai/models)