Mark Chen(@markchen90):We launched o3 and o4-mini today! Reasoning models are so much more powerful once they learn how to use tools end-to-end. Some of the biggest lifts are coming in multimodal domains like visual perception (see how it solves a maze in our blogpost: https://t.co/3SY5HeOPSN 🤯)

Mark Chen

@markchen90

Chief Research Officer at @OpenAI. Coach for the USA IOI Team.

加入 June 2020

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Mark Chen@markchen90

2025.04.16 20:49

We launched o3 and o4-mini today! Reasoning models are so much more powerful once they learn how to use tools end-to-end. Some of the biggest lifts are coming in multimodal domains like visual perception (see how it solves a maze in our blogpost: 🤯)