OpenAI Launches GPT-5.6: Sol, Terra, and Luna Models Now Publicly Available
Posted on 11th Jul 2026 13:04:58 in
Tagged as: OpenAI, GPT-5.6, Sol, Terra, Luna, ChatGPT, large language model, AI models, Sam Altman, artificial intelligence
OpenAI has released its GPT-5.6 family of models to the public, including the flagship Sol, mid-range Terra, and budget-friendly Luna. The launch follows a US government security review and promises dramatic efficiency gains across coding, cybersecurity, and enterprise workflows.