Update: A day later, GPT-6 Astra is rolling out to Pro customers on the $100/month or $200/month plan. This follows other new model releases before Plus customers on the $20/month plan gain access. It’s been just over a year since OpenAI released the first GPT-5 models for ChatGPT. Now it’s time for GPT-6 Astra to upgrade ChatGPT and Codex capabilities. Details below. more…