OpenAI 发布 GPT-6 Sol 和 Luna，成本更低错误更少
原标题：OpenAI launches GPT-6 Sol and Luna, boasting lower cost and fewer mistakes
AI 摘要
OpenAI 发布 GPT-6 系列新成员 Sol 和 Luna，称其在效率与成本上大幅优化，API 价格降至 5.6 系列的一半，并强调事实准确性和代码错误率改善。OpenAI 声称新模型在多项任务上优于 Anthropic 的 Fable 和 Opus，而 Anthropic 在 OpenAI 发布前 90 分钟刚推出 Opus 5.5。新模型已上线 ChatGPT Work、Codex 和 API，Luna 还将面向桌面端及免费用户。
正文节选
Earlier this month, OpenAI launched GPT-6 Astra, which it heralded as its most powerful and capable model yet, and the “world’s best model” for a variety of activities, including computer work and coding. Now, the lab is expanding the GPT-6 generation with updated versions of the smaller Sol and Luna models. “GPT-6 Astra introduced a new generation of intelligence; these models extend its benefits by making that intelligence more efficient and accessible,” the company writes. The first models in