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.

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

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

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 ...

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.

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 ...

GPT-6 Astra remains OpenAI’s model for computer-use tasks, while Sol and Luna reduce the cost of computer-use workloads ...

On September 22, 2026, Anthropic and OpenAI announced new models on the same day. Anthropic released the mid-tier model ...

OpenAI made an aggressive move in the AI price war by cutting the price of its latest GPT-6 Sol and Luna models by 50% to ...

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