AI 行業今日快報：Gemini 4 Carbon 正在 Arena 測試，GPT‑6.2 Astra 進入 Codex/ChatGPT 使用分析；Gemini 加入 Antigravity 雲端執行與 Live 支援，並發布安全警示。
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DAILY AI BRIEF 🗞 — Nov 2
GOOGLE 🔥:
- Gemini 4 Carbon is reportedly being tested on Arena as Argon 4 (via Waguri_Kaoruko8).
- Antigravity may get cloud execution support next week.
- Antigravity's "Chief of Stuff" agent will get Gemini Live support.
- Antigravity is getting a new security notice about coding agent risks.
- Gemini Notebook may add a "Comic" artifact type.
OPENAI 🔥:
- GPT-6.2 Astra is showing up in Codex and ChatGPT Work usage analytics (via StatsWire).
ANTHROPIC 🔥:
- A hidden Claude Mythos 5.5 mention was spotted on Anthropic's website.
SPACEXSI 🔥:
- SpaceXSI will enable text watermarking on Nov 7.
DEEPSEEK 🔥:
- DeepSeek open-sourced dsh-superagent, a research prototype of an autonomous coding agent.
- DeepSeek V4.1 Pro is showing up in benchmark setups (via LuminaBench).
MEITUAN 🔥:
- Meituan released LongCat-2.5, a native multimodal model for agents, API only.
SEMIANALYSIS 🔥:
- SemiAnalysis released GDPx, an agentic benchmark where the top model scores 12%.
HERMES 🔥:
- The Hermes mobile app opened beta testing on iOS and Android, and both betas are now full.
* Used Grok to compose this brief, cherry-picking the news and doing some post-editing.