Technology · 23 September 2026

OpenAI expands GPT-6 lineup with cheaper Sol and Luna models

Jernej Furman from Slovenia via Wikimedia Commons (CC BY 2.0)

OpenAI added two new models, Sol and Luna, to its GPT-6 AI range on Tuesday, with each costing 50% less than the launch prices of earlier models. These models offer some of the capabilities of the flagship Astra, which rolled out earlier this month. The cost of GPT-6 Sol is $2 for every million input tokens and $10 for every million output tokens.

By BriefTea Editorial · 23 September 2026 at 9:49

Reported by m.economictimes.com · How we write briefs