OpenAI today launched GPT–6 Sol and GPT–6 Luna, two new models that follow GPT–6 Astra. OpenAI says the new models were ...

OpenAI has announced new GPT-6 Sol and Luna models that are faster, more accurate, and 50% cheaper to use than GPT-5.6 Sol and Luna models.

OpenAI has released two newcomers to its GPT-6 family of models, promising lower token costs, more intuitive communication, ...

OpenAI is launching two new models, which it says are cut from the same cloth as Astra.

"GPT-6 Sol and Luna are out. So, which one should I ask to do my current work?"When it comes to news about new models, this ...

The new models cost half what their predecessors did, with GPT-6 Luna priced at $0.10 per million input tokens ...

At Luna’s prices, routine extraction and summarization can be pushed toward a much cheaper tier. Sol targets recurring coding ...

The two models come packaged with GPT-6 Astra’s advancements in professional work, accuracy, coding, computer use, and ...

Second SummaryOn September 22, 2026, OpenAI added GPT-6 Sol and GPT-6 Luna to the GPT-6 family. It is important to note that GPT-6 itself did not debut on this day. The GPT-6 generation began on ...

Earlier this month, OpenAI released the first GPT-6 model with Astra. Now GPT-6 is expanding with new GPT-6 Sol ...

Anthropic’s latest model requires less compute than its predecessor, Opus 5. In its own testing at default settings, the ...

GPT-6 Sol will cost $2 per million input tokens and $10 per million output tokens, down 50% from GPT-5.6 Sol's promotional ...