GPT-5.5
openai-gpt-55
Default frontier GPT for coding, computer use, research, and knowledge work
Specification
most-agreed values
Context
1M
Max output
131K
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
$6.25
Output
$37.50
Cache read
$0.625
Available from 1 host
| Host | In $/M | Out $/M | Cache rd | Cache wr | Context | Output | Retires |
|---|---|---|---|---|---|---|---|
| venice | $6.25 | $37.50 | $0.625 | — | 1M | 131K | — |
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-55 listing. The full record — every host, every price and every benchmark score — is on the main GPT-5.5 page.