Hello, this is Masaki.Many people working with APIs have long believed that you should just choose the single smartest model ...

GPT-6 at Half the PriceOn September 22, 2026, OpenAI added "Sol" and "Luna" to the GPT-6 series. These models offer slightly ...

Anthropic and OpenAI have launched cheaper artificial intelligence models within hours of each other, intensifying competition for enterprise customers as busin ...

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 new models for different needs. ChatGPT-maker OpenAI has now introduced GPT-6 Sol and GPT-6 Luna ...

Anthropic and OpenAI have released new flagship AI models, Claude Opus 5.5 and GPT-6 Sol respectively. The new launches come ...

OpenAI has expanded its GPT-6 lineup with two new models, Sol and Luna, offering lower-cost alternatives to its flagship ...

OpenAI has expanded its GPT-6 family with new Sol and Luna models, offering Astra-level capabilities at lower costs. Here’s ...

Anthropic’s Claude Opus 5.5 and OpenAI’s GPT-6 Sol & Luna have launched, leveraging their most powerful model at a lower ...

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

OpenAI said improvements in inference and prompt caching let it reduce serving costs while maintaining stronger performance.

OpenAI has expanded its GPT-6 model family with the launch of GPT-6 Sol and GPT-6 Luna, bringing capabilities from its ...