互联网大厂五一前密集开源新模型，布局各异谁将留在牌桌？

Core Insights - Major domestic AI model companies are rapidly open-sourcing their models ahead of the May Day holiday, with Alibaba releasing Qwen3, Xiaomi launching Xiaomi MiMo, and DeepSeek introducing DeepSeek-Prover-V2 [1][2][5] Alibaba - Alibaba's Qwen3 features two MoE models with 30B and 235B parameters, and six dense models ranging from 0.6B to 32B, achieving state-of-the-art performance in its category [2] - Qwen3 is the first "hybrid reasoning model" in China, integrating fast and deep thinking capabilities, significantly reducing computational power consumption [5] - Alibaba has consistently open-sourced various models this year, including the 14B video generation model and the 7B multimodal model, aiming to leverage open-source models for AI applications while monetizing its cloud services [6] Xiaomi - Xiaomi's MiMo model, with only 7B parameters, outperformed OpenAI's closed-source model o1-mini in public benchmarks for mathematical reasoning and coding competitions [6] - This marks Xiaomi's first foray into open-sourcing its models, developed by its newly established Core team [6] DeepSeek - DeepSeek has released two versions of DeepSeek-Prover-V2, focusing on mathematical theorem proving and achieving significant performance improvements in benchmark tests [8] - The new models support extensive context inputs and are based on previous versions, showcasing a commitment to enhancing reasoning capabilities [8] Industry Trends - The open-sourcing of models by these companies is seen as a strategic move to enhance competitiveness against closed-source models from companies like OpenAI and Anthropic, which still hold a slight performance edge [9][10] - Industry experts predict a consolidation in the AI model sector, with DeepSeek, Alibaba, and ByteDance emerging as the leading players in China, while the U.S. market remains competitive with companies like xAI and OpenAI [10][11] - The open-source models are expected to democratize AI technology, making it more accessible and promoting innovation across various industries [9][10]