Models
OpenAI Dots and GPT-6.1 Sol
OpenAI introduced "Dots" autonomous agents for Pro and Business Premium users at DevDay 2026, alongside the GPT-6.1 Sol model upgrade, which offers near-Astra intelligence at one-fifth of its standard token prices. The company also launched the "Ultrafast" speed tier for up to 8x faster token generation in Codex, and a new "Pro 500" subscription plan providing 25 times the usage allowance of ChatGPT Plus. Additionally, new developer tools were added to Codex and the API, alongside collaborative workspaces like ChatGPT Space and Pages for professional and enterprise tiers.