AI আপডেট জুলাই ২০২৬: Claude Sonnet 5, GPT-5.6 ও Gemini 3.5 Pro সহ টেক দুনিয়ার সর্বশেষ খবর

June 2026 was the busiest month in AI history — Claude Sonnet 5 launched, GPT-5.6 got locked behind government approval, and Gemini 3.5 Pro slipped to July. Here's your complete roundup of the latest AI models, custom chips, record-breaking IPOs, and the rise of Agentic AI, all in one place.