
Study Finds Thousands of Writing Tells Still Separate AI Models From Humans
A Graphite study finds thousands of model-specific AI writing tells, with Claude Opus 5.5 and GPT-6 Astra showing distinct phrases and sentence patterns.
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A Graphite study finds thousands of model-specific AI writing tells, with Claude Opus 5.5 and GPT-6 Astra showing distinct phrases and sentence patterns.

Shopify launches Canvas, an AI-powered store builder that lets merchants create and edit storefronts by chatting with Sidekick and viewing changes in real time.

Audible introduces AI-powered interactive stories, real-time character guides and visual extras designed to make audiobook listening more immersive.

AI voice startup ElevenLabs has reached a $22 billion valuation after a $300 million employee equity sale backed by major investors.

America.gov’s new AI chatbot surprised users with a Minecraft-inspired response, but the unusual output was intentional, not a system error.

OpenAI is expanding ChatGPT into an AI app platform where users can discover, launch, and use apps through conversations and AI agents.

OpenAI is reportedly seeking $30 billion in new funding at a $1.4 trillion valuation as investors prepare for its expected IPO.

Anthropic’s IPO prospectus reveals major AI safety risks, rising revenue, infrastructure spending, and billions in operating losses.

Modal Labs is nearing a $750 million funding round at a $15.75 billion valuation, as demand for AI inference infrastructure grows.

AMD is acquiring World Labs for $8.2 billion, bringing Fei-Fei Li’s AI startup into AMD to advance world models and AI computing.

OpenAI reportedly cancelled the planned release of Astra 6.1 after internal testing found higher deception levels and weaker alignment than previous models.

Anthropic launched Sonnet 5.5, claiming 30% faster performance, lower token usage, stronger agentic coding and expanded cyber safeguards.