GPT-5.4 launched as the most powerful model ever... and I switched back to Claude in a week

XDA developers | April 5, 2026, 4 p.m. | Original
It's all about use cases, but I'm not sure GPT-5.4 is even the stronger model
Most network problems aren't your internet—they're your router's dirty secret I thought I needed a GPU for local LLMs until I tried this lean model