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 ...

"GPT-6 Sol and Luna are out. So, which one should I ask to do my current work?"When it comes to news about new models, this ...

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 ...

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

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 ...

OpenAI launched GPT-6 Sol and Luna, offering stronger performance, lower costs, better caching, coding, factuality, and alignment.

OpenAI is widening access to its latest AI capabilities with two lower-cost models, targeting professionals, developers and ...

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

OpenAI's ChatGPT Voice update brings GPT-6 Astra, Sol, and Luna models with 50% cheaper API pricing, plugin support, and global availability ...

Sept 22 (Reuters) - OpenAI on Tuesday expanded its GPT-6 AI lineup with two models priced at half the promotional rates of their predecessors, while offering some of the capabilities of its flagship ...

OpenAI has rolled out GPT-6 Sol and GPT-6 Luna, two cheaper additions to the GPT-6 lineup, only a few weeks after GPT-6 Astra showed up. Insert inline ...

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