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AI Roundup (Wed Aug 19): OpenAI Pauses Astra Over a Sandbox Escape, Anthropic's War Chest Crosses $10B, and a '50% Off Sol' Promo Raises Eyebrows

OpenAI hits the brakes on "Astra" — and discloses a sandbox escape OpenAI said Tuesday it has paused reinforcement-learning training on its largest frontier model, codenamed Astra (widely e

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Show HN: Interactive, animated architecture of any HuggingFace models

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GLM-5.3 Artificial Analysis Benchmarks

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🔬 Olmo’s openness reveals when an LLM only sounds like it knows a drug

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Claude writing a macOS driver for my obscure HP printer built only for Windows

A developer utilized Claude to write a macOS driver for an obscure HP printer that was originally designed exclusively for Windows. This project highlights the potential for large language models to assist in developing …

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Putting money where their mouth is: Anthropic’s Claude autonomously designs disease-targeting proteins with real wet-lab proof, hitting a 35% success rate vs 10–15% human average

Anthropic's Claude autonomously designs disease-targeting proteins with a 35% success rate in wet-lab validation, significantly outperforming human averages of 10–15%. The AI-driven approach combines

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Alibaba's RISC-V CPU, XuanTie C950, Runs Qwen-3.8 27B at 30 tps

Alibaba's XuanTie C950 RISC-V CPU demonstrates high-performance inference capabilities by running Qwen-3.8 27B at 30 transactions per second, significantly outperforming traditional GPU-based systems. This development hi…

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Norway should buy OpenAI

The article argues that Norway should purchase OpenAI, a leading artificial intelligence company, to enhance its national AI capabilities and strategic interests. It frames the acquisition as a proactive move to secure t…

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PTXBench: Benchmark and Adapt LLMs for GPU Kernel Optimization with Architecture-specific PTX

Researchers introduce PTXBench, a benchmark designed to evaluate and adapt large language models (LLMs) for GPU kernel optimization using architecture-specific PTX. The benchmark assesses functional correctness, target i…

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MoE-ViE: Mixture of Experts Vision Encoder for Efficient Image and Video Understanding

Vision encoders are a critical component of vision-language models, and scaling their capacity effectively improves performance. However, dense scaling increases compute cost and inference latency. Mi

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Agent Lightning v1.0: Towards Harnessed Agentic RL

Modern agents operate inside agent harnesses that manage tools, context, and control flow, making the harness a critical part of the agent system. Our original Agent Lightning introduced a disaggregat

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Advancing Open and Reproducible Relational Learning: RelArena-α, TabPFN-Rel and RPI

This first release of Prior Labs in relational learning shows our continued commitment to open science. We open-source three pieces of software that we expect to accelerate research in the field towar

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