AI 导读
OpenAI 发布 GPT-6 Sol 和 GPT-6 Luna，两款模型沿用 GPT-6 Astra 的技术路线，定位更快、更便宜的规模化工作负载，Sol 和 Luna 的 API 价格比 GPT-5.6 促销价低 50%。OpenRouter 补充说，两者都保留 Astra 的沟通风格，回答更清晰简短、术语更少，并使用 OpenAI 改进后的 prompt caching，缓存输入读取可享 90% 折扣。
推荐理由
OpenRouter 转述了 Sol 与 Luna 的定位和价格变化，读者可据此比较两个新档位的成本取舍。
正文
Both carry Astra's communication style (clearer, shorter answers with less jargon) and OpenAI's improved prompt caching, with 90% off cached input reads.
More from OpenAI: https://t.co/TOVm50pyxw
Please welcome GPT-6 Sol and GPT-6 Luna to the GPT-6 universe. GPT-6 Sol and Luna build on the advances behind GPT-6 Astra, bringing much of its strengths into faster and more affordable models to support work at scale. We’ve also made caching and inference more efficient, and we’re passing the savings directly to you: 50% lower API prices for Sol and Luna compared with GPT‑5.6 promotional pricing.在 X 查看被引用的帖子
来源：@OpenRouter · x.com