OpenAI Previews 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, alongside GPT-5.6 Terra for efficient work and GPT-5.6 Luna for fast, affordable, high-volume tasks.

Impact & opportunity

What this could mean

Builders can anticipate access to a diversified suite of advanced OpenAI models, offering choices for cutting-edge capabilities, balanced performance, or cost-effective high-throughput applications.