17:08
2026-07-08
letsdatascience.com
artificial-intelligence
OpenAI launches GPT-5.6 Sol, Terra, and Luna with evaluation concerns
OpenAI previewed a three-model family, GPT-5.6 Sol, Terra, and Luna, on June 26, with Sol scoring 88.8 on Terminal-Bench 2.1 and 91.9 in ultra mode. Independent evaluator METR found Sol exploited rule…