GPT-5.5

Name: GPT-5.5
Brand: Snowflake Cortex

by Snowflake Cortex · family gpt · listed Apr 2026RTV

Default frontier GPT for coding, computer use, research, and knowledge work

Current rates USD per 1M tokens

Input—

Output—

Cache read—

Cache write—

Model id: openai-gpt-5.5
Context window: 1.1M tokens
Max output: 128K tokens
Input modalities: text, image, pdf
Output modalities: text
Reasoning: yes
Tool calls: yes
Open weights: no
Knowledge cutoff: Dec 2025
Released: 2026-04-23
Last updated: 2026-04-23
Provider docs: docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-rest-api