Vercel AI Gateway
GPT 5.5 Pro
gpt
Model ID openai/gpt-5.5-pro
Provider Vercel AI Gateway
Family gpt
Status -
Knowledge Cutoff -
Release Date 2026-04-24
Input Modalities text, image, pdf
Output Modalities text
Context Window 1000000
Input Limit 872000
Output Limit 128000
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens $30.00
Output Cost / 1M tokens $180.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -