September 30, 2026
OpenAI drops three updates in one day: GPT 6.1 Sol offers near-Astra intelligence at one-fifth the price, ChatGPT Pro $500 tier launches as old $200 plan is halved, Dots brings always-on agents; Delhi spends two decades slashing power grid losses from 50% to 5%
GPT 6.1 SolOpenAIAstraChatGPT Pro 500