OpenAI just launched three new models named after celestial bodies, which feels appropriate given the company is currently trying to convince the U.S. government to become a literal stakeholder in its orbit. Sol, Terra, and Luna have entered the chat. Yes, all three at once.

Three Models, One Very Busy Launch Day

OpenAI has officially rolled out the GPT-5.6 family: Sol, the flagship "strongest model yet"; Terra, the balanced middle child; and Luna, the budget-friendly option for people who just need a chatbot, not a colleague. All three come with beefed-up agentic capabilities across coding, biology, and cybersecurity.

Alongside the trio, OpenAI also introduced GPT-Live, a new generation of voice models that can listen and speak simultaneously — no more of that awkward walkie-talkie cadence where you wait for the model to finish before you can interrupt it.

Sun, Earth, Moon, and a Pricing War

The naming isn't just cute branding — it's a hierarchy, and OpenAI is reportedly pricing the whole lineup to undercut rivals. That's a meaningful move in a week where SpaceXAI and Cursor also shipped a frontier coding model gunning for the same enterprise wallets.

The real story here is that "one giant model for everything" is officially dead as a strategy. Every major lab is now shipping a spectrum — big, medium, cheap — because enterprises don't want to pay flagship prices to summarize an email.

Three models, one naming theme, zero subtlety about who OpenAI thinks is the center of this particular solar system.

Source: CNBC