GPT-5.2 series

proprietary

gpt-5.2-codex , gpt-5.2

Intelligence
Reasoning
Speed
Context
400K
Max output
128K
Input price
$1.75/1M tokens
Output price
$14/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Output Control
Structured Output
JSON Mode
Infrastructure
Streaming
Batch Processing

Details

Model IDgpt-5.2
Creator OpenAI
Familygpt-5.2
Licenseproprietary
Statusactive
Typechat
Input modalitiestext
Output modalitiestext
Open weightNo
Parameters—
Architecture—
Context window400K tokens
Max input—
Max output128K tokens
Reasoning tokensYes
Knowledge cutoff
Release date
Sourceofficial

Pricing

Text tokensPer 1M tokens
InputCached inputOutput
Standard$1.75$0.175$14

Family Comparison: gpt-5.2

ModelContextMax out
gpt-5.2-chat Preview128K16K
gpt-5.2-codex400K128K
GPT-5.2 series400K128K

API

GET/v1/models/azure/gpt-5.2

GPT-5.2 series

gpt-5.2

gpt-5.2-codex , gpt-5.2

Changes · 6 entries
gpt-5.2updateca7a400Nov 2, 2026, 03:02 AM
descriptiongpt-5.2-codex , gpt-5.2 , gpt-5.2-chat Preview→gpt-5.2-codex , gpt-5.2
gpt-5.2update17bcfbfSep 11, 2026, 06:36 AM
descriptiongpt-5.2-codex , gpt-5.2 , gpt-5.2-chat Preview→gpt-5.2-codex , gpt-5.2
gpt-5.2updatec8065d6Apr 25, 2026, 10:39 AM
descriptionNEW gpt-5.2-codex , gpt-5.2 , gpt-5.2-chat Preview→gpt-5.2-codex , gpt-5.2 , gpt-5.2-chat Preview
gpt-5.2update6231fb5Apr 22, 2026, 02:50 AM
descriptionNEW gpt-5.2-codex , gpt-5.2 , gpt-5.2-chat ( Preview )→NEW gpt-5.2-codex , gpt-5.2 , gpt-5.2-chat Preview
gpt-5.2update2b100acMar 23, 2026, 05:30 AM
model_typechat
descriptionNEW gpt-5.2-codex , gpt-5.2 , gpt-5.2-chat ( Preview )
taglineNEW gpt-5.2-codex , gpt-5.2 , gpt-5.2-chat ( Preview )
gpt-5.2create7f5c66fMar 21, 2026, 05:16 AM