Back to NewsGPT-5.6?June 13, 2026ModelsThreadGPT-5.6: Sol, Terra and Luna1 / 8OpenAI Launches GPT-5.6 Family: Sol, Terra, and Luna in Limited PreviewLaterGPT-5.6 "within weeks". Jakub Pachocki told staff it's a "meaningful improvement" over GPT-5.5, possibly launching alongside a ChatGPT redesign that replaces the model picker with six "Intelligence Levels". Polymarket says week 15-21. RelatedOpenAI Launches GPT-5.6 Family: Sol, Terra, and Luna in Limited PreviewPrevNVIDIA: Nemotron 3 UltraNextLe Chaton Fat
