OpenAI Unveils GPT-6.1 Sol and New AI Features at Developer Day

OpenAI introduced GPT-6.1 Sol, priced at one-fifth of Astra's token cost, and new 'Dots' agents with continuous cloud computing for Pro and Business Premium users. The company also launched a new $500/month Pro 500 tier with an 'Ultrafast' speed mode, alongside collaborative workspaces, a Decisions API, and enhanced security tools.