Vercel AI Gateway · gpt-5.3

API GatewayOpenAI compatible

Vercel AI Gateway provides unified access to 200+ models through the AI SDK.

Active models
431+ 120 deprecated
Families
98
Headquarters🇺🇸 San Francisco, CA
Founded2015
API Base URL
Modelssdk.vercel.ai/docs/foundations/providers-and-models
Capabilities
Model
gpt-5.3-codexopenai/gpt-5.3-codex