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GPT-5.5

openai-gpt-5-5

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

Specification

most-agreed values

Context
1.1M
Max output
128K
Released
2026-04-23
Knowledge cutoff
2025-12-01
Retires
—
Open weights
no
Input
text, image
Output
text

Price

US dollars per million tokens · most-agreed

Input
$5.00
Output
$30.00
Cache read
$0.50

Available from 2 hosts

HostIn $/MOut $/MCache rdCache wrContextOutputRetires
digitalocean$5.00$30.00$0.50—1M128K—
snowflake-cortex$5.00$30.00$0.50—1.1M128K—

Other listings of this model

this page is one of them

The corpus files GPT-5.5 under several keys. This page is the openai-gpt-5-5 listing. The full record — every host, every price and every benchmark score — is on the main GPT-5.5 page.