Unverified50% confidenceFactExact time
当前全球顶尖AI模型几乎清一色来自美国少数几家科技公司（OpenAI、Google、Anthropic、Meta）以及中国的百度、阿里、华为等
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/19/2026
First Seen
Valid until: 10/17/2026
Sources
为何必须主动资助开源AI：从公共产品视角看技术民主化
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