AI News 2026-07-31
The Last 3 Days · 12 of 329 stories

OpenAI drops GPT-5.6, DeepMind advances humanoid robotics, and Anthropic targets cryptographic vulnerabilities.

47 sources swept 329 distinct stories ranked across 3 days 12 worth your time
  1. Advancing the price-performance frontier with GPT-5.6

    OpenAI launched GPT-5.6, significantly reducing API pricing and improving inference efficiency for enterprise-scale agentic workflows.

    OpenAI··Models & releases·lab·3 outlets·openai.com
    Also covered bySimon Willison
  2. Gemini Robotics 2 brings whole body intelligence to robots

    DeepMind's Gemini Robotics 2 enables whole-body control for humanoid robots, moving beyond simple upper-body manipulation.

    Google DeepMind··Models & releases·lab·2 outlets·deepmind.google
  3. Discovering cryptographic weaknesses with Claude

    Anthropic demonstrated Claude's ability to discover cryptographic weaknesses, including finding a vulnerability in 7-round AES.

    Anthropic··Safety & security·lab·2 outlets
    Also covered bySimon Willison
  4. Anatomy of a Frontier Lab Agent Intrusion: A Technical Timeline of the July 2026 Incident

    Hugging Face published a detailed post-mortem of an accidental cyberattack on their infrastructure by an OpenAI agent.

    Simon Willison··Safety & security·newsletter·2 outlets·simonwillison.net
    Also covered byHugging Face
  5. How enabling two settings tripled our scores on the ARC-AGI-3 benchmark

    Enabling reasoning retention and compaction settings tripled GPT-5.6 scores on the ARC-AGI-3 benchmark.

    OpenAI··Models & releases·lab·openai.com
  6. Show HN: Open-source engine running Gemma 4 26B in 2 GB RAM on any M-series Mac

    A new open-source engine runs Gemma 4 26B on M-series Macs using only 2 GB of RAM.

    Hacker News AI··Infrastructure & chips·HN·900 pts·github.com
  7. Gemini Robotics ER 2: powering robotics with video understanding, task orchestration, and multi-robot collaboration

    Gemini Robotics ER 2 introduces advanced video understanding and multi-robot collaboration for complex task orchestration.

    Google DeepMind··Models & releases·lab·deepmind.google
  8. Document-borne AI worms can self-propagate through Copilot for Word

    Researchers demonstrated that document-borne AI worms can self-propagate through Microsoft Copilot for Word.

    Hacker News AI··Safety & security·HN·377 pts·enklypesalt.com
  9. LFM2.5-Encoders for Fast Long-Context Inference on CPU

    LFM2.5-Encoders enable fast, long-context text representation and inference directly on standard CPU hardware.

    Hugging Face··Infrastructure & chips·lab·2 outlets·huggingface.co
    Also covered byMarktechpost
  10. Gemini API Managed Agents: 3.6 Flash, hooks, and more

    Google updated Gemini API Managed Agents with 3.6 Flash support, hooks, and event-driven triggers.

    Google AI··Products & apps·lab·blog.google
  11. Google fixed more Chrome bugs in June than over the past two years, thanks to AI

    Google used LLMs to patch more Chrome bugs in a single month than in the previous two years.

    Hacker News AI··Products & apps·HN·2 outlets·422 pts·blog.google
    Also covered byTechCrunch AI
  12. GCC steering committee announces AI policy

    The GCC steering committee established its official policy on accepting AI-generated code contributions.

    Hacker News AI··Research·HN·341 pts·lwn.net