OpenAI launched GPT-5.6 with Sol, Terra, and Luna tiers, integrated Codex into ChatGPT, and hosted a Reddit AMA as weekly users surpassed 5 million.

OpenAI's GPT-5.6 preview is interesting for builders because it is tied to software-building...

OpenAI will launch its GPT-5.6 models globally this Thursday. Release by July 31, 2026 is at 98.8% YES.