#642 Neil: GPT-6.1 Sol In Codex Surprised Me Across Three Real Tests
Got something to say to this podcast? Send a voicemail, and you might hear yourself on the next episode!
GPT-6.1 Sol looks strong on paper, but I wanted to see what happens inside Codex. I tested app building, 3D scene recreation, and robot-control logic to check its speed, output quality, planning, and the areas where Claude Sonnet 5.5 still feels stronger. ⚡
We'll Talk About:
GPT-6.1 Sol pricing, context window, and reasoning levels
Building a full browser OS inside Codex
Recreating Jerry’s Apartment as a 3D scene
Testing robot-arm planning in a browser simulation
GPT-6.1 Sol speed, visual…
The skinny
The skinny isn't ready yet — notes appear once the transcript is processed.