GPT-5.6 Sol Goes Public July 9 — OpenAI's Flagship Agentic Model Now GA, Usage Limits Temporarily Relaxed July 12
OpenAI’s most capable model family is officially out of preview. GPT-5.6 launched for general availability on July 9, 2026 — and the headline act, Sol, is purpose-built for the kind of complex, multi-step agentic work that used to require significant human orchestration. If you’ve been on the waitlist or wondering when the real thing would arrive, the answer is: it’s here, and it’s already running under the hood in ChatGPT Work. ...