📝 摘要
✍️ 编辑摘要
这条资讯的核心议题是“not much happened today”。
从当前聚合摘要看，最值得先关注的是：Meta's Muse Spark 1.2 rapidly rose to frontier-tier with top 5 ranking on Vals Index at $0.69/test, being 3x cheaper than Kimi and 10x+ cheaper than Fable, Opus, and 5.6 Sol. It achieved gold-medal-level performance in five STEM Olympiads with perfect theory scores in APhO and IPhO, emphasizing *"no tools"* and multi-agent orchestration. Meanwhile, OpenAI unified its ChatGPT models under GPT-5.6 Sol, introducing a reasoning-effort slider and expanding free-tier access with unlimited text chats on GPT-5.6 Luna. OpenAI also launched Agent Plugins, an open standard for bundling agent skills, supported by partners like AWS, Cursor, GitHub, and Vercel. These developments highlight a shift towards combining model quality, orchestration, pricing, and serving capacity as key adoption factors.。
如果你只看一遍，这条新闻与后续判断最相关的点是：这条资讯围绕“not much happened today”展开，建议结合来源列表和相关话题继续跟踪后续进展。
📌 关键信息
- Meta's Muse Spark 1.2 rapidly rose to frontier-tier with top 5 ranking on Vals Index at $0.69/test, being 3x cheaper than Kimi and 10x+ cheaper than Fable, Opus, and 5.6 Sol. It achieved gold-medal-level performance in five STEM Olympiads with perfect theory scores in APhO and IPhO, emphasizing *"no tools"* and multi-agent orchestration. Meanwhile, OpenAI unified its ChatGPT models under GPT-5.6 Sol, introducing a reasoning-effort slider and expanding free-tier access with unlimited text chats on GPT-5.6 Luna. OpenAI also launched Agent Plugins, an open standard for bundling agent skills, supported by partners like AWS, Cursor, GitHub, and Vercel. These developments highlight a shift towards combining model quality, orchestration, pricing, and serving capacity as key adoption factors.