Overview
OpenAI’s GPT-6.1 Sol: near-Astra performance for complex coding, computer use and professional work at a lower cost. 1.05M context, 128K output, text, image and file input, reasoning; above 272K prompt tokens input doubles and output rises 1.5×.Specs
Pricing
Above a long prompt this model costs more per token, because the infrastructure
serving it charges more there. The threshold is on the prompt, so you know which
rate applies before you send.