OpenAI Previews GPT-5.6 With Sol, Terra, and Luna: Tiered Models, New Reasoning Modes, Limited Access⭐8

OpenAI launches GPT-5.6 preview with Sol, Terra, Luna tiers, new reasoning modes, and enhanced safety for select users.

OpenAI Limits GPT-5.6 Rollout After Government Request, Says Restrictions Shouldn’t Be the Norm⭐8

OpenAI limits GPT-5.6 rollout after U.S. government request, warning such restrictions shouldn't become the norm.

OpenAI Unveils GPT-5.6 Amid US AI Regulatory Drama⭐8

OpenAI launches GPT-5.6 with three models—Sol, Terra, Luna—amid U.S. regulatory debates on AI safety and transparency heading into 2026.