Researchers from Sina Weibo Inc (China) released VibeThinker-3B, a 3-billion-parameter dense reasoning model built on Qwen2.5-Coder-3B using the Spectrum-to-Signal post-training pipeline. The open-sou…
A developer built a multi-model AI routing system that reduces API costs by up to 96% compared to using GPT-4o for all tasks. The system classifies tasks by type and complexity, then routes them to th…
Researchers released IndexCache, a patch for SGLang and vLLM that accelerates sparse attention in DeepSeek-V3.2 and GLM-5 models by reusing index computations across layers, achieving up to 1.82× pref…
Z AI's GLM-5.2 achieved the highest score of 51 on the Artificial Analysis Intelligence Index, becoming the top-performing open-weight model. The model features a 1 million token context window and is…
Z.ai released GLM-5.2, its latest large language model, featuring a usable 1-million-token context window and two thinking-effort levels (High and Max), but no benchmark scores at launch. The model, t…
Microsoft AI released a detailed technical report on the development of its first model, MAI-Thinking-1, emphasizing a controlled, reproducible training process built on human-generated data and propr…
The subscription cost for GLM 5.1, a leading open-source AI model from Chinese provider Z.ai, has doubled to $160 per month for its maximum tier, challenging the narrative that open-source models are …
A recent study benchmarked multilingual long-context language models, finding that Polish achieved the highest accuracy at 88%, while Russian placed fifth at 84%—ahead of English at 83.9%. The researc…