gpt-5.6 sol

  1. OpenAI GPT-5.6 Preview: Sol, Terra, Luna Tiered Models for Windows Devs

    OpenAI launched GPT-5.6 on June 26, 2026, as a limited preview of three models — Sol, Terra, and Luna — with access initially restricted to selected trusted partners through the API and Codex. The headline is not merely that OpenAI has a stronger model. It is that the strongest consumer-facing...