Higher Intelligence
GPT-5 review: what is it good for, reasoning on by default, hallucinations down, prompt rules change
46:53
GPT5 Launch and Model Architecture (00:00:00)
OpenAI announces GPT5 after multiple delays
Four model variants: GPT5, GPT5 Pro, GPT5 Mini, and GPT5 Nano
Introduction of intelligent router system that automatically selects models
Launch issues with router sending queries to wrong models initially
The Router Revolution: No More Model Selection (00:05:06)
How the router uses previous ChatGPT…