OpenAI’s GPT-6.1 Sol delivers Astra-like performance at a dramatically lower price

· Siliconangle · Sept. 29, 2026, 11:48 p.m.
AI News ai-safety benchmark performance openai AI performance Cost Reduction GPT-6.1
Summary
OpenAI has released GPT-6.1 Sol, a model that offers performance similar to the previously announced GPT-6.1 Astra but at a lower price, despite initial concerns about the safety of Astra. This development was highlighted during OpenAI's DevDay.
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