Miau Labs / Insight

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

OpenAI is starting a limited preview of the GPT-5.6 series, which includes three models: Sol, Terra, and Luna. These models offer more accessible and competitive options for builders and operators to use in their projects.

OpenAI is starting a limited preview of the GPT-5.6 series, which includes three models: Sol, Terra, and Luna. These models offer more accessible and competitive options for builders and operators to use in their projects. OpenAI is prioritizing accessibility and plans to make the GPT-5.6 Sol, Terra, and Luna models generally available in the coming weeks.

OpenAI is starting a limited preview of the GPT-5.6 series, which includes three models: Sol, Terra, and Luna. These models offer more accessible and competitive options for builders and operators to use in their projects.

  • OpenAI is launching a limited preview of the GPT-5.6 series: Sol, Terra, and Luna.
  • Sol is the flagship model, Terra is a balanced model for everyday work, and Luna is a fast and affordable model.
  • Terra offers competitive performance to GPT-5.5 while being 2x cheaper, and Luna brings strong capability at the lowest cost.
Miau Labs takeOpenAI is prioritizing accessibility and plans to make the GPT-5.6 Sol, Terra, and Luna models generally available in the coming weeks.