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

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

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

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

Mere hours after the launch of Claude Opus 5.5, GPT-6 Sol and Luna became available to users, per an OpenAI blog post. These ...

CNBC's Kate Rooney joins 'Power Lunch' with an update on OpenAI model pricing. Got a confidential news tip? We want to hear ...

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

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

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

OpenAI’s GPT-6 Sol and Luna arrived on September 22, 2026 with permanent pricing that cuts API costs by 50 percent versus the GPT-5.6 series. Sol runs at $2 per million input tokens and $10 per ...

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

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