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.