10月17日AI简报：DeepSeek、OpenAI、Google、NVIDIA 多家模型与产品更新
DeepSeek 开源了推理更强的 V4.1-Flash-1017，Perplexity 也开源了两款决策模型，程序员和折腾党今天能下载的好东西不少。
OpenAI 在 ChatGPT 中升级 GPT-6 Astra Pro，支持多智能体并行，面向 Pro 用户开放。DeepSeek 发布开源的 DeepSeek-V4.1-Flash-1017，在推理、编程、智能体和视觉任务上提升明显，采用 MIT 许可证。Google 向 AI Pro 订阅者开放 Gemini 4 Argon，AI Studio Build 新增 Plan 和 Max 模式。Perplexity 开源 27B 和 4B 两款 Decider v1.2 多模态决策模型，NVIDIA 上架 RTX Spark 笔记本并发布 256K 上下文的 Nemotron Labs Dory 1.0。腾讯发布开源记忆模型 Hy Memory 2.0，可同步 10 多个 AI 工具。
DAILY AI BRIEF 🗞 — Oct 17
OPENAI 🔥: - OpenAI upgraded GPT-6 Astra Pro in ChatGPT with faster responses, better plugin and tool use, and multiple agents working in parallel, now available to Pro users. - Codex and Work now give more effective usage by reusing context across subagents, caching it longer, and routing requests for more cache hits.
GOOGLE 🔥: - Google AI Pro subscribers can now build with Gemini 4 Argon in AI Studio Build and the playground. - Google AI Studio Build added Plan and Max modes for planning before changes and working longer for better results. - Gemini Notebook is preparing step-by-step Slides and Video creation from chat, based on a new hidden notice.
DEEPSEEK 🔥: - DeepSeek released DeepSeek-V4.1-Flash-1017, an open-weight MIT-licensed update with big gains in reasoning, coding, agentic and visual tasks plus faster, shorter outputs.
SPACEXSI 🔥: - Grok Bots are now available on Grok web and mobile. - Grok Bot got much faster, finishing computer tasks 3x sooner on average and other replies in less than half the time.
ANTHROPIC 🔥: - Claude Code Review is now generally available for Team and Enterprise plans, with Quick, Standard and Deep review levels per repo.
PERPLEXITY 🔥: - Perplexity open-sourced Decider v1.2 and Decider Flash v1.2, its 27B and 4B multimodal decision models. - Gemini 4 Argon is now available in Perplexity for Pro and Max subscribers.
NVIDIA 🔥: - NVIDIA RTX Spark Windows laptops, pairing a Blackwell GPU with a Grace CPU and up to 128GB of unified memory, are now on sale. - NVIDIA quietly released Nemotron Labs Dory 1.0, a 4B looped open model with a 256K context window, on Hugging Face.
REFLECTION 🔥: - Reflection released Beam, an open-weight model under Apache 2.0 with 40+ launch partners.
CURSOR 🔥: - Cursor cloud agents can now build interactive canvases like dashboards and reports that can be shared as a link.
TENCENT 🔥: - Tencent released Hy Memory 2.0, an open-source memory model, framework, and MemHub app that syncs across 10+ AI tools.
* Used Grok to compose this brief, cherry-picking the news and doing some post-editing.
