谷歌发布 Gemini 4 Argon：Arena 榜第5，Cursor 同步接入
Gemini 4 Argon 全球上线，Cursor 接入价 $2/$10，Liquid AI 开源了 24B MoE。
谷歌向 Gemini API、Gemini 应用与搜索的 Pro/Ultra 订阅用户全球开放 Gemini 4 Argon，该模型在 Arena Overall 排行榜位列第5。Cursor 已接入该模型，定价为每百万输入/输出 token 2/10 美元，CursorBench 得分 52.8%，与 Opus 5.5 持平。Liquid AI 发布开源权重 MoE 模型 LFM2.5-24B-A2B，总参数 24B、激活参数 2B。Claude Fable 5.5 的 traces 在 Azure 配置中被发现，Claude Code 2.1.299 新增空闲会话压缩功能，可在提示缓存过期前压缩长对话。
DAILY AI BRIEF 🗞 — Oct 14
GOOGLE 🔥: - Google released Gemini 4 Argon globally in the paid Gemini API and Gemini platform, the Gemini app and Search for Pro and Ultra subscribers, and Antigravity for Ultra subscribers. - Gemini 4 Argon placed 5th on the Arena Overall leaderboard. - Google Play now lets anyone build private vibe-coded Android apps and keep them in a personal library. - YouTube's contextual AI search is rolling out to all US users on Android and iOS. - Google is rolling out custom MCP support in the Gemini desktop app to more users.
ANTHROPIC 🔥: - Claude Fable 5.5 traces were spotted in Azure configs. - Claude Code 2.1.299 adds idle compaction, which compacts large idle conversations before their prompt cache expires.
CURSOR 🔥: - Cursor added Gemini 4 Argon at $2/$10 per million input/output tokens, scoring 52.8% on CursorBench, on par with Opus 5.5. - Origin, Cursor's code hosting platform, now supports over 20 integrations.
MICROSOFT 🔥: - GitHub Copilot added Gemini 4 Argon.
OPENAI 🔥: - The ChatGPT and Codex desktop apps now store about 60% less state on disk.
LIQUID AI 🔥: - Liquid AI released LFM2.5-24B-A2B, an open-weight MoE model with 24B total and 2B active parameters.
* Used Grok to compose this brief, cherry-picking the news and doing some post-editing.
