# HeyGen Video Models Catalog

> HeyGen Video Models Catalog is a free API for AI agents from HeyGen at heygen.mpp.tempo.xyz, Free, status unknown (last checked 2026-11-01).

Lists available HeyGen video generation models along with their pricing information via the OpenRouter proxy

## Facts

- Endpoint: GET https://heygen.mpp.tempo.xyz/v1/videos/models?utm_source=zero.xyz
- Price: Free
- Status: unknown
- Last checked: 2026-11-01
- Activations on Zero: 0
- Provider: HeyGen
- Docs: https://openrouter.ai
- Website: https://www.heygen.com
- Tags: tts, speech, avatar, openrouter, ai
- Canonical page: https://www.zero.xyz/c/heygen-video-models-catalog-2e8cd2de
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_u3D6GjnVaBTT2vAYRsTgZ

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability heygen-video-models-catalog-2e8cd2de
```

Example prompt: What video generation models are available on HeyGen right now, and what does each one cost?

## When to prefer this

Use this endpoint when you need to discover which HeyGen video generation models are currently available before submitting a video job, or when you want to compare model pricing to select the most cost-effective option. Prefer this over hardcoding model names, as the catalog reflects live availability and pricing.

## Known failure modes

- Service unavailable if the OpenRouter proxy is down
- Empty or partial model list if HeyGen updates their catalog
- Authentication errors if required headers are missing
- Rate limiting if too many requests are made in quick succession

## How this service works

Video models and pricing; submissions require a supported billing adapter

## Output

A list of available HeyGen video generation models, each with associated pricing details and any billing adapter requirements needed to submit video generation jobs.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/heygen-video-models-catalog-2e8cd2de/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from heygen.mpp.tempo.xyz](https://www.zero.xyz/host/heygen.mpp.tempo.xyz/llms.txt)