Machine Learning Algorithms & Natural Language Processing

Jun 28, 2026 · Artificial Intelligence

OpenAI Unveils GPT‑5.6 ‘Solar System’: Sol, Terra, Luna Redefine Model Capabilities

OpenAI unveiled three GPT‑5.6 models—Sol, Terra and Luna—featuring tiered pricing, record‑breaking benchmark scores in programming, security and biology, new max and ultra inference modes, and a limited early rollout, while also noting several unexpected failure cases.