What happened.OpenAI released DOTs, a personal agent environment running on GPT-6 Astra priced at $100 per user monthly, capable of autonomous code refactoring, dependency tracking, automated testing, and multi-step pull request generation. OpenAI also established a Pro 500 tier at $500 monthly providing 25 times standard ChatGPT Plus capacity and access to UltraAstra, an accelerated inference mode operating at 300 tokens per second priced in the API at $60 per million input tokens and $300 per million output tokens. The existing Pro $200 plan resumed sales with its monthly quota reduced by half.