OpenAI introduced GPT-6.1 Sol, a new model family in the GPT-6 series that the company says delivers capabilities comparable to its most powerful model, GPT-6 Astra, at lower cost and higher speed. Un…
OpenAI released GPT-6 Astra, its most capable model, which for the first time reaches the Critical level of cybersecurity capability under its Preparedness Framework, enabling it to find and exploit p…
OpenAI previewed GPT-5.6, a new family of three models—Sol, Terra, and Luna—with enhanced safety safeguards, ahead of broader release. The models show a meaningful step up in cybersecurity capability …
OpenAI released the GPT-5.6 System Card, a technical document detailing the model's capabilities, safety evaluations, and limitations. The report outlines performance benchmarks and risk mitigation st…