Three signals for builders: GPT-5.5 Instant shipped silently, engineers hit 55% of new tech hires (a 7-year high), and Gemini 3.5 Pro got pushed to July.

ChatGPT users may notice something different about the AI chatbot experience over the next few days. That’s because OpenAI is...

OpenAI is updating GPT-5.5 Instant, its most-used ChatGPT model. The update targets conversation quality, with better intent recognition, improved context across multiple turns,…