codex

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“Sam Altman tweeted “very fast Codex coming” shortly after OpenAI announced its partnership with Cerebras.”

“Sam Altman confirms faster Codex is coming, following OpenAI’s recent multi billion dollar partnership with Cerebras.”

“The article references a previous article that described how switching to Skills dramatically improved the user experience.”

“OpenAI has announced that its most advanced agent-based programming model to date, GPT-5.2-Codex, is now officially open for API access to developers.”

“I switched to Codex 5.2 (High Thinking). It fixed all three bugs in one shot.”

“I was mainly using Claude Code (Pro / $20) because the 'autonomous agent' experience of reading a project from the terminal, modifying it, and running it was very convenient.”

“I once paid $200 for ChatGPT Pro, but this real-world debugging story proves Codex 5.2 on the Plus plan does the job just fine.”

“One of the biggest differences between Claude Code, GitHub Copilot and Codex is that 'the commands that Codex generates and executes are, in principle, operated under the constraints of sandbox_mode.'”

“N/A (Article lacks direct quotes)”

“SSH接続先のサーバーでOpenAIのCLIツール「Codex」を使おうとすると、「ブラウザで認証してください」と言われて困りました。”

“とりあえずは「ほぼ」デフォルト設定のまま実行しました。”

“はじめに ※ 本記事はmacOS環境を前提としています（terminal-notifierを使用します）”

“AI（Codex / ChatGPT）のお陰もあり、スムーズに開発を進めることができました。”

“Claude Code の plan mode は、計画フェーズ中に Plan subagent へ調査を委任し、探索を差し込む仕組みを持つ。”

“最初にそのログを見たとき、私は「これはまさにインターンに教えていることと同じだ」と感じました。”

“N/A (Article is too brief to extract a meaningful quote)”

“The author built a sentiment dashboard using data from Reddit comments.”

“The article title suggests a comparison in AI research capabilities.”

“The context mentions the project being a Show HN post, indicating its presentation on Hacker News.”

“The game was generated by OpenAI Codex.”