10月16日AI快报：Meta Muse Spark Open 开源、NVIDIA 与 OpenAI 多项更新
Meta 把 816B 的 MoE 模型开源了，还有 NVIDIA 和 FLUX 的新模型，一条看完今天所有大新闻。
Meta 发布开放权重模型 Muse Spark Open，总参数 816B、激活 42B 的 MoE 架构，支持 1M token 上下文，已上架 Hugging Face。NVIDIA 推出面向长时运行智能体的开源多模态模型 Nemotron 3.5 Super VL（120B 总参数、12B 激活）和可在 24GB 显存运行的 Nemotron 3.5 Bolt。OpenAI 向所有用户推送 GPT-Live-1.1 语音模型，并为美国高校实验室推出 Rosalind Academic Plan。Black Forest Labs 发布 FLUX 3 Image Klein，5.6B 参数开放权重图像模型，原生支持 4K 并可在单张消费级 GPU 上运行。
DAILY AI BRIEF 🗞 — Oct 16
META 🔥: - Meta released Muse Spark Open, an open-weight 816B-total, 42B-active MoE model with a 1M-token context window, on Hugging Face and optimized to run locally on Mac Studio.
NVIDIA 🔥: - NVIDIA released Nemotron 3.5 Super VL, an open 120B-total, 12B-active multimodal model for long-running AI agents. - NVIDIA also introduced Nemotron 3.5 Bolt 24GB, a model that fits into 24GB of memory.
OPENAI 🔥: - OpenAI is rolling out GPT-Live-1.1 to Voice in ChatGPT, Codex and dots for all users, with new voices in six languages and API support coming soon. - OpenAI launched the Rosalind Academic Plan, giving eligible US university labs sponsored access to GPT-Rosalind. - Sites is now generally available for ChatGPT Enterprise with US and EU data residency. - ChatGPT can now view your open Chrome tabs. - Codex landed changes and more compute to sharply reduce "Selected model is at capacity" errors.
GOOGLE 🔥: - Gemini 4 Argon is rolling out in Antigravity to paid Google AI Pro subscribers with a separate weekly Argon quota. - Google launched Universal Cart, a cross-retailer shopping cart, in the US. - Circle to Search can now check whether a text message is a scam.
MICROSOFT 🔥: - Microsoft finished pre-training MAI-Base-2 and is already preparing the MAI-Base-3 training cycle. - GitHub made agentic autofix for code scanning alerts generally available.
ANTHROPIC 🔥: - Anthropic gave a team from METR employee-like access to assess its safety practices.
PERPLEXITY 🔥: - Perplexity open-sourced SPACE, the Firecracker-based sandbox that runs every Perplexity Computer task, under Apache 2.0. - Nemotron 3.5 Super VL is now in Perplexity for Pro and Max subscribers and in the Agent API.
CURSOR 🔥: - Cursor added Muse Wonder at $4/$20 per million input/output tokens, scoring 46.1% on CursorBench.
BLACK FOREST LABS 🔥: - Black Forest Labs released FLUX 3 Image Klein, a 5.6B open-weight image model with native 4K that runs on a single consumer GPU.
KREA 🔥: - Krea launched Krea 3, an image-editing model for prompt-based 2K edits in under 8 seconds.
AMAZON 🔥: - Amazon's Bee launched two new personal AI devices starting at $75.
* Used Grok to compose this brief, cherry-picking the news and doing some post-editing.
