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GPT 5.2 Codex

GPT 5.2 Codex is the GPT-5.2 generation coding agent model from OpenAI, combining GPT-5.2 advances in reasoning with purpose-built autonomous software engineering capabilities. Your use is subject to OpenAI's Terms & Privacy Policies.

File InputImplicit CachingReasoningTool UseVision (Image)Web Search
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import { streamText } from 'ai'


const result = streamText({
  model: 'openai/gpt-5.2-codex',
  prompt: 'Why is the sky blue?'
})
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Provider
Context
Max Output
Latency
Throughput
Input
Output
Cache
Web Search
Capabilities
ZDR
No Training
Free Tier
Release Date
Azure
Legal:Terms•Privacy
400K128K
0.7s
55tps
$1.75/M
$14/M
Read:$0.18/M
Write:—
$14/K
+ input costs
+3
12/18/2025