French artificial-intelligence startup Mistral AI unveiled a new open-source model today that the company says outperforms similar offerings from Google and OpenAI, setting the stage for increased ...
Microsoft Research has developed a new reinforcement learning framework that trains large language models for complex reasoning tasks at a fraction of the usual computational cost. The framework, ...
On Wednesday, Anthropic released Claude Haiku 4.5, a small AI language model that reportedly delivers performance similar to what its frontier model Claude Sonnet 4 achieved five months ago but at one ...
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