ProductsSep 22, 20261 min readOpenAI’s GPT-6 Sol and GPT-6 Luna now available - The GitHub Blog0SaveShareContentsWhy it mattersTopicsCategoryProductsIndustry DomainThe Core DevelopmentOpenAI’s GPT-6 Sol and GPT-6 Luna now available The GitHub BlogWhy it mattersOpenAI’s GPT-6 Sol and GPT-6 Luna now available The GitHub Blog Reported by Google News — OpenAI / GPT-6 Astra on September 22, 2026.Topic dossiers OpenAI