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

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

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

OpenAI introduced GPT-6 Sol and Luna, slashing API prices by 50% while boosting factual accuracy and coding performance.

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

There are more GPT-6 options now, but which one should I choose?”The official update on September 22, 2026, announced the ...

OpenAI launches GPT-6 Sol and Luna, lower-cost models priced from $0.10 per million input tokens with caching upgrades.

Every time I open ChatGPT, there are more model names and I don't really understand them.”Many of you probably feel that way.Sol, Luna, Astra….Even looking at the names,“Which one should I actually be ...

OpenAI cut prices 50% on its mid-tier models the same day Anthropic shipped a cheaper flagship, escalating a rivalry now ...

OpenAI launches GPT-6 Sol and Luna today with API prices 50% below GPT-5.6 promotional rates, plus access through ChatGPT ...

GPT-6 Sol costs are at $2 per million input tokens and $10 per million output tokens.