# runway Models via Hanzo AI — 1 models

> Access 1 runway models via Hanzo&#x27;s OpenAI-compatible API. Single API key, unified billing, and global low-latency routing.

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

r

# runway Models via Hanzo AI

1 models available

Access all 1 runway model through Hanzo&#x27;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

No account or sign up required

Test right now from your terminal. No credentials needed:

cURL · instant guest request

Copy

```
curl https://api.hanzo.ai/v1/chat/completions \ -H "Authorization: Bearer guest_temp_key" \ -d &#x27;{"model": "zen-free", "messages": [{"role": "user", "content": "hello"}]}&#x27;
```

[Gen-4.5Runway Gen-4.5 is a video generation model from Runway for text-to-video and image-to-video workflows. It is designed for cinematic scene creation with strong motion quality, visual fidelity, and prompt adherence....video](https://hanzo.ai/models/runway/gen-4.5)

## Use runway 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)
