ChatGPT News 09/29/2026 Read AI Rating: High
OpenAI Launches GPT-6.1 Sol: Near-Astra Intelligence for Coding and Professional Work at One-Fifth the Price
OpenAI introduced GPT-6.1 Sol, which matches GPT-6 Astra on coding and professional tasks at roughly one-fifth the cost, more than doubles the prior Sol's science-research performance, and cuts factuality errors by about 32% at low reasoning effort.