GPT-5.6 Sol, Terra, and Luna: OpenAI’s Three-Model Architecture Explained — Capabilities, Pricing Tiers, and What Government-Gated Access Means for Enterprise Adoption
GPT-5.6 Sol, Terra, and Luna: OpenAI’s Revolutionary Three-Model Architecture Explained – Capabilities, Pricing Tiers & Government-Gated Enterprise Adoption In June 2026, OpenAI delivered a groundbreaking advancement in large language models by launching GPT-5.6 as a coordinated family of three specialized models: Sol, Terra, and Luna. This strategic architecture directly addresses…
