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Reflection has open-sourced its Beam 1.0 weights and accompanying tools, ranking second among U.S. open-weight models. Reports that NVIDIA may make a further investment in or acquire Reflection remain under discussion.
French AI company Mistral releases Mistral Large 4，API is now available for preview, and the model weights are planned for public release in October 27. Its performance data comes mainly from self-testing, and cross-model comparisons still have differences in evaluation criteria.
Reflection announces its first open-weight model, Beam, using a 501000000000-parameter MoE architecture. It is currently still in the safety-testing phase, with full weights planned for release later this month.
Anthropic released a cybersecurity evaluation saying that GLM-5.3 can autonomously complete complex exploitation and chain attacks; Zhipu's share price rose more than 2%。
A report citing a Financial Times survey indicates that the number of times U.S. companies publicly mentioned open-weight or open-source models increased by approximately 6 times year-over-year. The report cites AT&T, Tinder, and other companies using lower-cost models to handle some simple AI tasks.