TLDR · BIG TECH & STARTUPS

OPENAI RELEASES NEW SIMULATED REASONING MODELS WITH FULL TOOL ACCESS

arstechnica.com7 min read

Summary from the TLDR newsletter

OpenAI has released two new models, o3 and o4-mini. These models combine simulated reasoning capabilities with access to functions like web browsing and coding. It is the first time OpenAI's reasoning-focused models can use every ChatGPT tool simultaneously. ChatGPT Plus, Pro, and Team users now have access to the models - Enterprise and Edu customers will gain access next week. OpenAI plans to release o3-pro to the Pro tier in a few weeks.