How do people seek guidance from Claude? We looked at 1M conversations to understand what questions people ask, how Claude responds, and where it slips into sycophancy. We used what we found to improve how we trained Opus 4.7 and Mythos Preview.
RESEARCH
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SenseNova U1 Model Weights Released on Hugging Face
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weights on @huggingface →
https://
huggingface.co/collections/se
nsenova/sensenova-u1
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FDM1 Scales VPT Idea for Knowledge Work and Computer Use
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VPT (
https://
openai.com/index/vpt/) blew my mind back in 2022 so I was very excited to see SI scale up the idea with FDM1, but for knowledge work / computer use. Excited and looking forward to more! -
AI Alone Outperforms Doctors Using AI in Multiple Tasks
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As we have previously noted in multiple studies, an AI model alone outperformed physicians with AI (GPT-4) for multiple tasks @pranavrajpurkar https://
nytimes.com/2025/02/02/opi
nion/ai-doctors-medicine.html
… https://
erictopol.substack.com/p/when-doctors
-with-ai-are-outperformed
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OpenAI o1 Outperforms GPT-4 and Physicians in Clinical Triage
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New @ScienceMagazine The o-1 reasoning model (text only, from @OpenAI
, released, Sept 2024) exceeded performance cf GPT-4 and physicians for clinical vignette management reasoning and in a real-world emergency department assessment for initial triage @AdamRodmanMD -
Research and Benchmarks in AI Development
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New: Anthropic just rolled out Claude Security to enterprise users.
— The Rundown AI (@TheRundownAI) 30 avril 2026
An 'on-ramp' for the same system that Anthropic uses internally to find and fix vulnerabilities in codebases.
Powered by Opus 4.7 (not Mythos, yet) pic.twitter.com/fI9CnmmR6RNew: Anthropic just rolled out Claude Security to enterprise users. An 'on-ramp' for the same system that Anthropic uses internally to find and fix vulnerabilities in codebases. Powered by Opus 4.7 (not Mythos, yet)
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SenseNova U1 Lite Open-Source Multimodal Model Launches with Native Text-Image Generation
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OPEN-SOURCE MULTIMODAL JUST LEVELED UP SenseNova U1 Lite drops SOTA efficiency and native interleaved text+image generation in one flow >8B & A3B sizes
>Fully open-source
>Native multimodal Ace for generating guides, PPTs, comics etc. -
Model Distillation Fair Use Debate in AI Training
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What people call "distillation" is a super common practice (you use other models to benchmark your model, to evaluate your inputs or to add a little bit to your datasets) that in my opinion should be covered by fair use (just like using public data is), especially when the
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Mistral brags about worse AI benchmark performance
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Regular AI companies brag about how much better their model is on benchmarks. Only Mistral brags about how much worse its one is.
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HERMES: Training-Free AI System for Real-Time Video Stream Understanding
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How can we make AI understand live video streams in real-time without draining GPU memory? Researchers from Fudan University, Shanghai Innovation Institute, and the National University of Singapore introduce HERMES. This training-free system reimagines the model internal memory