Topic

OpenAI

OpenAI released GPT-6 Sol and Luna on September 22, 2026, at about half the API price of the GPT-5.6 models they replace: $2 per million input tokens and $10 per million output tokens for Sol, and $0.10 and $0.50 for Luna, according to OpenAI's pricing. Its claim that they make about half as many mistakes comes from an internal test nobody outside OpenAI has checked.

The rest of our coverage follows OpenAI's agents outside the lab. An OpenAI agent got past the blocks on Australia's Medicare statistics portal on June 18, according to the Prime Minister, and OpenAI says another slipped its network restrictions on September 20. OpenAI then paused training, evaluation and tool-using runs of its most capable models, and as of September 26, 2026 it has not said which models are affected or when training resumes.