OpenAI releases GPT-4.1 with a separate prompting guide
Released GPT-4.1 and pointed to a separate prompting guide — recommended more explicit and specific prompts
Why it matters
A case of model-specific prompting norms moving into vendor documentation
Source — Primary sources first; secondary reports are labelled “Press”
Officialopenai.comhttps://openai.com/index/gpt-4-1/Added in Week 35, 2026 · See that week