HeyGen Video on Vercel AI Gateway

HeyGen Video · HeyGen

Serverless

Last refreshed 2026-10-22. Next refresh: weekly.

Why use HeyGen Video on Vercel AI Gateway?

Vercel AI Gateway offers HeyGen Video with pay-as-you-go video pricing at $0.01/second. Vercel AI Gateway is a unified AI proxy providing a single OpenAI-compatible API endpoint to 275+ models from 25+ providers including Anthropic, OpenAI, Google, Meta, Mistral, DeepSeek, xAI, Alibaba, Amazon, ByteDance, Cohere, MiniMax, MoonshotAI, KwaiPilot, Black Forest Labs, Recraft, Voyage AI, NVIDIA, and more.

Compare HeyGen Video across 3 providers to find the best fit for your use case
Input / 1M
-
Output / 1M
-
Cache
Not sourced
Batch
Not sourced

Setup recipe

Python + curl
Install
pip install openai
Auth
export AI_GATEWAY_API_KEY=...
Call
import os
from openai import OpenAI
client = OpenAI(
    api_key=os.environ["AI_GATEWAY_API_KEY"],
Model ID
heygen/heygen-video-1

Request example

import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["AI_GATEWAY_API_KEY"],
    base_url="https://ai-gateway.vercel.sh/v1"
)
response = client.chat.completions.create(
    model="heygen/heygen-video-1",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Gotchas

  • Use provider model ID "heygen/heygen-video-1", not the LLMReference slug "heygen-video".
  • creator/model-name e.g. kwaipilot/kat-coder-pro-v2
  • The examples expect AI_GATEWAY_API_KEY; rename it only if your application config maps the new variable.

Compare HeyGen Video Across Providers

ProviderInput (per 1M)Output (per 1M)
fal API——
Vercel AI Gateway——
OpenRouter——

Pricing

TypeRate
Video output$0.01/sec

Capabilities

VisionMultimodalAudio

About HeyGen Video

HeyGen Video is HeyGen's general-purpose video model, built on MiniMax H3 and post-trained by HeyGen. It generates 5-15 s clips with their own dialogue, ambience and sound-effects track from text, a first-frame image, or image/video references, at 480p to 2K.

Get Started