Using Seedance 2.5 on Vercel AI Gateway

Implementation guide · Seedance · ByteDance

Serverless

Vercel AI Gateway exposes Seedance 2.5 through model ID bytedance/seedance-2.5. Use the setup steps, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-10-19. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at Vercel AI Gateway and generate an API key.
  2. 2
    Use the Vercel AI Gateway SDK or REST API to call bytedance/seedance-2.5 — see the documentation for request format.

Code Examples

Install
pip install openai
API key
AI_GATEWAY_API_KEY
Model ID
bytedance/seedance-2.5

creator/model-name e.g. kwaipilot/kat-coder-pro-v2

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="bytedance/seedance-2.5",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Capabilities

VisionMultimodalAudio

About Seedance 2.5

Seedance 2.5 is ByteDance Seed's audio-video joint generation model for up to 30s clips with heavy multimodal referencing and timestamp editing. Launched 2026-07-31 on Jimeng/Doubao; Vercel gateway id bytedance/seedance-2.5.

Model Specs

Released2026-07-31

Provider

Vercel AI Gateway

Vercel