GPT 6.1 agent designs a cascadable broadband half-adder in a 23-minute run

CatAstro_Piyush · x · 2026-11-10

The substance is in the screenshots: a user asked GPT-6.1 Sol High to implement a broadband half-adder with cascadability as an explicit design goal. The agent worked for 23m 9s, produced a 3D render of a physical simulated structure, and validated it via fixed-threshold SUM·XOR (0.18) and CARRY·AND (0.9) readouts matching the truth table. A striking demo of frontier-model agentic capability on cross-domain engineering tasks.

Original post →

More from coding & agent

coding & agent channel →