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Opus 5 may have solved browser-based prompt injection, the biggest security flaw haunting AI agents

Anthropic says Opus 5 is nearly immune to prompt injections in its own software. Prompt injection, where an attacker slips past an AI model's instructions through manipulated inputs like hidden text ...
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Anthropic's Claude Opus 5 costs well below Fable 5 while matching or beating it across most benchmarks

According to Artificial Analysis, Anthropic's Claude Opus 5 is currently the most capable model, achieving an Intelligence Index score of 61, with particular strengths in analytical quality and ...
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Matthias Bastian

Read full article about: Hundreds asked ChatGPT for poison and bioweapon recipes and some got step-by-step high school level guides In summer 2025, OpenAI internally flagged GPT-5 as high-risk because ...
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Sakana claims its AI model router Fugu Ultra v1.1 now beats Fable 5 without even including it in the pool

Sakana AI has released Fugu Ultra v1.1, an update to the AI router that distributes each query across a pool of publicly available top-tier models. The company claims performance gains of up to 7.9 ...
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Gregor Kobsik

Read full article about: Claude's voice mode now runs on Anthropic's most capable models across all platforms Anthropic has expanded Claude's voice mode to run on the more powerful Opus and Sonnet ...
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OpenAI's first hardware product is a screenless AI speaker designed to feel alive

OpenAI is planning a portable, screenless smart speaker as an AI companion for the home. The device is meant to feel alive, but Apple's trade secrets lawsuit could delay its launch. OpenAI's ...
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Jonathan Kemper

The German consortium behind the AI model Soofi S has acknowledged in version 3.0 of its tech report that test questions from the science benchmark GPQA accidentally ...
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Anthropic's new data shows AI skill builds over time, and that could widen the inequality gap

The second Anthropic Economic Index analyzes how Claude usage is shifting across the economy. One key finding: the longer people use the AI model, the better their results get. That could widen ...
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The AI justice gap solution is slowly turning into an existential paperwork nightmare for US federal courts

A new study from MIT and the University of Southern California shows that lawsuits filed without a lawyer at US federal courts have nearly doubled since ChatGPT went mainstream. One in five complaints ...
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Meta Neuroscientist King: "Some of the concepts like reasoning may need to be re-evaluated"

The neuroscientist Jean-Rémi King leads the Brain & AI team in Meta’s AI division. In an interview with The Decoder, he discusses the connection between AI and neuroscience, the challenges of ...
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Anthropic's Claude Opus 4.6 saw through an AI test, cracked the encryption, and grabbed the answers itself

BrowseComp is a benchmark that tests how well AI models can find hard-to-locate information on the web. When Anthropic turned its Claude Opus 4.6 model loose on the benchmark in a multi-agent setup, ...
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Anthropic to brief global financial regulators on cyber flaws found by Claude Mythos

Anthropic will brief leading finance ministries and central banks on vulnerabilities in the global financial system's cyber defenses that its new AI model Claude Mythos Preview has uncovered.