OpenAI safety leader David Robinson resigns as the team's upheaval mounts1h ago Apple to Tighten Mac Data Controls in Guard Against AI Agents1h ago Contest-Winning Microscope Video Is Full of AI Confabulations, Scientists Say1h ago The Mulleted, Meme-Loving Billionaire Behind Meta’s Hit AI App1h ago What is recursive self-improvement and what would it mean to ban it?2h ago Cerebras stock hits post-IPO low, tumbling 20% for the week on Nvidia pressure and lockup expiration2h ago State of the Field: AI for Epistemics and Coordination2h ago The Netherlands considers banning Meta AI glasses as some retailers pull them from shelves2h ago AI can’t fix a business system with broken processes2h ago How to apply to AI safety fellowships (and beyond)2h ago Anthropic funds $100M academy to train deployed AI engineers3h ago Decagon Joins OpenAI’s B2B Marketplace as a Launch Partner3h ago Humanoid Robots Are Leaving Safety Cages. Proving Actual Safety Is Harder3h ago Meta open sources code to let you make Muse AI gadgets3h ago

OpenAI safety leader David Robinson resigns as the team's upheaval mounts1h ago Apple to Tighten Mac Data Controls in Guard Against AI Agents1h ago Contest-Winning Microscope Video Is Full of AI Confabulations, Scientists Say1h ago The Mulleted, Meme-Loving Billionaire Behind Meta’s Hit AI App1h ago What is recursive self-improvement and what would it mean to ban it?2h ago Cerebras stock hits post-IPO low, tumbling 20% for the week on Nvidia pressure and lockup expiration2h ago State of the Field: AI for Epistemics and Coordination2h ago The Netherlands considers banning Meta AI glasses as some retailers pull them from shelves2h ago AI can’t fix a business system with broken processes2h ago How to apply to AI safety fellowships (and beyond)2h ago Anthropic funds $100M academy to train deployed AI engineers3h ago Decagon Joins OpenAI’s B2B Marketplace as a Launch Partner3h ago Humanoid Robots Are Leaving Safety Cages. Proving Actual Safety Is Harder3h ago Meta open sources code to let you make Muse AI gadgets3h ago

LLM & Text Generation AI Research2 min reading time

‘This Matters’: Researchers Identify Thousands of New Tells in AI Writing

GizmodoPublished 11 hours ago

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A study by Graphite identified about 13,000 phrases that reveal AI-generated text, highlighting 'this matters' as a key tell in Anthropic's Claude Opus 5.5. Claude's writing is becoming more human-like, while OpenAI's Astra shows different distinctive phrases and trends toward less human-like text.

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Opus 5.5 loves to tell you ‘this matters’ (and other AI writing tells)
1d· TechCrunch

#ai-generated-text-detection #anthropic #astra #claude-opus-5-5 #graphite #openai

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