OpenAI's Codex Prompting Guide: Unleashing the Power of GPT-5.2-Codex
product#llm🏛️ Official|Analyzed: Feb 20, 2026 06:15•
Published: Feb 20, 2026 06:04
•1 min read
•Qiita OpenAIAnalysis
OpenAI's new guide offers a comprehensive blueprint for maximizing the capabilities of GPT-5.2-Codex. By focusing on prompt design, tool definition, and context compression, developers can leverage this cutting-edge LLM for unprecedented coding efficiency and autonomy. This guide is a treasure trove for anyone looking to build the next generation of AI-powered applications.
Key Takeaways
- •The guide details optimal prompt structures for the Codex CLI.
- •It emphasizes the importance of tool prioritization and efficient token usage.
- •The core of the guide is based on the GPT-5.1-Codex-Max prompt, refined through internal evaluations.
Reference / Citation
View Original"This article organizes the key points for utilizing Codex in practical applications while interpreting the contents of the guide."