OpenAI's GPT-5-Codex model is now live in the Responses API

(Folks have been waiting for and excited about this since the gpt-5-codex model launched last week - now it's available via API.)

GPT-5-Codex https://news.ycombinator.com/item?id=45252301 - 8 days ago, 139 comments

Post: https://developers.openai.com/blog/responses-api/ (https://news.ycombinator.com/item?id=45349312)