OpenAI has introduced its newest family of AI models, GPT-5.6, which includes three variants: Sol (workhorse), Terra (intermediate), and Luna (budget-friendly).These models are designed to enhance capabilities in enterprise work, coding, and scientific research.CEO Sam Altman emphasized their efficiency, noting Sol is 54% more token-efficient for coding tasks compared to previous versions.The GPT-5.6 family highlights significant improvements in cybersecurity, with the model achieving frontier performance using fewer tokens.OpenAI also released ChatGPT Work, a tool tailored for enterprise teams to handle clerical tasks like document drafting and spreadsheet creation.Competitors like Anthropic are mentioned as key rivals, with OpenAI claiming its models outperform Anthropic's across benchmarks.Pricing details per token are provided, positioning GPT-5.6 as a competitive offering in the AI market.The release follows similar announcements from SpaceXAI and Meta, underscoring OpenAI's strategic push to dominate enterprise AI solutions.