OpenAI's New Models Overview & Prompting Guide
For API developers looking to edit large files, GPT‐4.1 is much more reliable at code diffs across a range of formats. GPT‐4.1 more than doubles GPT‐4o’s score on Aider’s polyglot diff benchmark
, and even beats GPT‐4.5 by 8%abs
, and even beats GPT‐4.5 by 8%abs
Introducing GPT-4.1 in the API

An attempt to explain (current) ChatGPT versions.
I still run into many, many people who don't know that:
- o3 is the obvious best thing for important/hard things. It is a reasoning model that is much stronger than 4o and if you are using ChatGPT professionally and not using o3 you're ngmi.
-... See more
