OpenAI Releases GPT-6 Sol and GPT-6 Luna

If you think Astra is too expensive, you now have cheaper options.

GPT 6 Sol and Luna. Image from OpenAI

Three weeks after releasing GPT-6 Astra, OpenAI finally gave us the smaller, cheaper members of the family: GPT-6 Sol and GPT-6 Luna.

In case you missed it, Anthropic didn’t let OpenAI have all the spotlight. It also released Claude Opus 5.5 on the same day. I’ll talk about that in a separate post.

For now, the interes…