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.