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OpenAI: GPT-5.1-Codex

openai/gpt-5.1-codex

GPT-5.1-Codex is a specialized version of GPT-5.1 optimized for software engineering and coding workflows. It is designed for both interactive development sessions and long, independent execution of complex engineering tasks....

Harga input / 1M token
$1.25
Harga output / 1M token
$10.00
Context length
400.000

Modalitas

Input
text, image
Output
text

Parameter yang didukung

include_reasoningmax_completion_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetools

Rilis

13 November 2025

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