PANews, June 27 – OpenAI has released the next-generation GPT-5.6 model series, comprising three variants: Sol (flagship model), Terra (a balanced model for everyday work), and Luna (a fast and cost-efficient model). Currently, limited preview access is only available to select partners, with plans to gradually expand availability in the coming weeks. Notably, the three names coincide with the crypto projects Solana (SOL), Terra (LUNA), sparking heated discussion.