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, ...

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

On September 22, OpenAI began offering its new AI models, 'GPT-6 Sol' and 'GPT-6 Luna'.While inheriting the advanced ...

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 ...

OpenAI has expanded its GPT 6 family with two new models, GPT 6 Sol and GPT 6 Luna. All you need to know about the new models ...

OpenAI's GPT-6 Sol and Luna bring the GPT-6 model line to faster, cheaper tiers, cutting API prices 50% versus GPT-5.6 ...

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, lower-cost models priced from $0.10 per million input tokens with caching upgrades.

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