Previewing GPT-5.6 Sol: OpenAI's Next-Gen Agentic Flagship and the Rise of Ultra Mode
OpenAI has announced a limited preview of the GPT-5.6 series, featuring the flagship Sol model with 'Ultra Mode' agentic capabilities. We break down the versions, SOTA benchmarks on Terminal-Bench 2.1, and what this means for developers.
5 min read
Alfonso Garcia