OpenAI 收购 Orchestra Bio，ChatGPT 上线锁定聊天功能
一条简报刷全平台：OpenAI 买药研公司，API 缓存延长到 12 小时，还有 Mistral 的新语音模型，做开发的可以看看缓存那条。
OpenAI 收购了药物研发协作平台 Orchestra Bio，计划基于其 Rosalind 生命科学模型扩展业务。ChatGPT 向所有套餐推出 Locked Chats，支持用 PIN、Face ID 或设备解锁保护对话。OpenAI API 新增 12 小时提示缓存，让持续运行的智能体能以更低价格长期保留共享上下文。此外 Google 在 PyTorch Conference 发布了开源 Kubernetes 原生分布式推理栈 llm-d 1.0，Mistral 发布了语音转文字与文字转语音模型家族 Voxtral 3。
DAILY AI BRIEF 🗞 — Oct 21
OPENAI 🔥: - OpenAI acquired Orchestra Bio, a drug-development coordination platform, to build on its Rosalind life sciences models and tools. - Locked Chats are rolling out in ChatGPT across all plans, letting users protect chats with a PIN, Face ID, Touch ID or device unlock. - The OpenAI API now offers 12-hour prompt caching, so persistent agents can keep shared context cached at the lower rate for longer. - ChatGPT team tasks can now automate recurring engineering work, like a weekly roundup of what shipped and what's blocked.
SPACEXSI 🔥: - SpaceX reported $14.6B in Q3 revenue, with its Super Intelligence segment (Cursor, Grok Bot and its neocloud) bringing in $7.5B.
GOOGLE 🔥: - Gemini with Personal Intelligence is rolling out globally on Android Auto, with cars with Google built-in following in the coming months. - Google released llm-d 1.0, an open-source Kubernetes-native stack for distributed LLM inference, at the PyTorch Conference.
MISTRAL 🔥: - Mistral released Voxtral 3, a family of speech-to-text and text-to-speech models powering its new voice agents API.
PERPLEXITY 🔥: - Perplexity Computer on Mac can now run fully local, powered by PPLX Pro, a post-trained Qwen 3.8 model, for Pro, Max and Enterprise users.
META 🔥: - Muse web is preparing Confidential VMs, an encrypted mode for running Muse tasks that will initially be limited to Meta AI subscribers.
ELEVENLABS 🔥: - ElevenLabs released Eleven Realtime v1 Max and Mini speech-to-speech models on its ElevenAgents platform and APIs.
* Used Grok to compose this brief, cherry-picking the news and doing some post-editing.
