Capabilities · Timeline event
What happened: GPT-6.1 Sol released?
OpenAI releases an updated Sol model with provider-reported improvements in coding, computer use and professional work.
When was this milestone recorded?
2026-09-29 · Models.
What is the source?
OpenAI · GPT-6.1 Sol announcement ↗
Company announcement and evaluations. Last verified: 2026-09-29T20:05:00.082Z.
What does this tell us about the pace of AI?
This is one selected milestone. Its inclusion does not establish a change in capability, economic returns or an industry-wide growth rate. Announcement, release and measurement dates are different concepts.