OpenAI Launches Limited Preview of GPT-5.6 Sol, Terra, and Luna Models

Core summary

One sentence to understand this update

OpenAI has announced a limited preview of its next-generation frontier model, GPT-5.6 Sol, along with GPT-5.6 Terra for efficient daily work and GPT-5.6 Luna for fast, affordable high-volume tasks.

Impact & opportunity

What this could mean

Builders should closely monitor the performance and capabilities of these new models to prepare for integration into applications requiring cutting-edge intelligence or high efficiency.