GPT-5.1 Codex Mini

gpt-codex

Azure · gpt-5.1-codex-mini

Capabilities

Tool CallYes

ReasoningYes

Structured OutputYes

Temperature ControlNo

AttachmentsYes

Open WeightsNo

Input

textimagepdf

Output

text

Input$0.25

Output$2.00

Cache Read$0.03

Direct installation coming soon — March 2026

ProviderAzure

Model IDgpt-5.1-codex-mini

Familygpt-codex

Knowledge Cutoff2024-09-30

Release Date2025-11-14

Last Updated2025-11-14