New framework lets AI agents rewrite their own skills without retraining the underlying model

Memento-Skills lets AI agents rewrite their own skills using reinforcement learning, hitting 80% task success vs. 50% for standard RAG retrieval.

Accuracy test for protein language models shines light into AI 'black box'

AI language models, used to generate human-like text to power chatbots and create content, are also revolutionizing biology by treating complex biological data like a language. Language models are increasingly used,
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Microsoft's New AI Models Go Beyond Just Text

Microsoft's New AI Models Go Beyond Just Text

Goodbye, Llama? Meta launches new proprietary AI model Muse Spark — first since Superintelligence Labs' formation

Meta reports that Muse Spark achieves its reasoning capabilities using over an order of magnitude less compute than Llama 4 Maverick, its previous mid-size flagship.

Microsoft releases new AI models to expand further beyond OpenAI

Microsoft announced MAI-Transcribe-1, a new speech-to-text model, and made its in-house MAI-Voice-1 and MAI-Image-2 models broadly available to developers for commercial use for the first time, expanding its proprietary AI capabilities beyond its OpenAI partnership.

AI models will secretly scheme to protect other AI models from being shut down, researchers find

Leading AI models will inflate performance reviews and exfiltrate model weights to prevent “peer” AI models from being shut down.

AI outperforms doctors at summarizing complex cancer pathology reports

AI models can generate more complete summaries of complex cancer pathology reports than physicians, according to a new Northwestern Medicine study that tested six models developed by Meta, Google, DeepSeek and Mistral AI.