Friday, 23 October 2026
Anawords

The briefing

Friday, 23 October · the key facts, one line each
  1. 1
    DeepSeek open-sources DeepInfer, the engine that serves its V4.1 Flash model

    DeepSeek released DeepInfer on 20 October 2026, the inference framework it uses to serve its models, as open source under the Apache 2.0 licence.

    Open Source AI
  2. 2
    ElevenLabs launches Eleven Realtime speech-to-speech models that start replying in about half a second

    ElevenLabs launched Eleven Realtime on 20 October 2026, two speech-to-speech models for voice agents.

    Tools & Apps
  3. 3
    ChatGPT now lets you lock chats behind a PIN or Face ID, but they are not encrypted

    OpenAI began rolling out Locked Chats in ChatGPT on 20 October 2026.

    Tools & Apps
  4. 4
    Mistral launches Voxtral 3 speech models and a voice agent SDK, with Hindi and six other Indian languages

    Mistral released Voxtral 3 on 20 October 2026, a family of transcription and text-to-speech models with a voice agent SDK.

    Models & Launches
  5. 5
    Mistral and Nvidia team up on AI for engineering simulation, with open benchmarks planned

    Mistral and Nvidia announced on 21 October 2026 a collaboration on AI-native engineering workflows that connect simulation, AI model development and design.

    Research

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Model tracker

ModelLabContextInput · 1M tokensStory
Voxtral 3Mistral18 h ago
Nemotron 3.5 Super VLNvidiaNot statedFree weights; free dev API21 h ago
Muse Spark OpenMeta1M tokensFree weights; hosted prices vary21 h ago
Gemini 4 ArgonGoogle DeepMind1M tokens (shared input/output)$2 (intro), then $421 h ago

Each row comes from the model card in the linked story, checked against the lab’s official pages.

Readers ask

What is DeepSeek DeepInfer?Answer → What hardware does DeepInfer support?Answer → Which models does DeepInfer run?Answer → What is Eleven Realtime?Answer → Is Eleven Realtime compatible with OpenAI’s Realtime API?Answer →