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GPT-5.2 Codex

gpt-5.2-codex

Agentic coding model built with Cerebras. 1000+ tokens/sec inference.

Context Window

1M

tokens

Max Output

128K

tokens

Input Price

$2.50

per 1M tokens

Output Price

$15.00

per 1M tokens

Details

Familygpt-5
Training Cutoff2025-10-01
ReleasedJanuary 14, 2026

Capabilities

FunctionsStreamingJSON ModeCodeReasoningTool Use
Documentation
https://api.openai.com/v1/chat/completions

Evaluation Scores(2 benchmarks)

HumanEval
96.5%
SWE-bench Verified
62%

Quick Access

curl pikaainews.com/api/models/openai-gpt-5-2-codex
npx pika-models info openai-gpt-5-2-codex