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indigo
@indigox
Co-founder of / Partner of Brilliant Phoenix / ex-Weibo. Investor, Writer, Coder, Gamer & Amateur Cook. e/acc, 𝕏 is my notebook …
Joined March 2007
1.2K
Following
55.7K
Followers
indigo
@indigox
2026.11.05 04:17
今天看到公众号上的一篇文章「中国 LLM 讨论纪要」无记名的讨论笔记!结论和我自己的感知还比较一致,反蒸馏正在把国产的主要追赶路径堵死。蒸馏成本短期涨了 5–10 倍(高的到 20 倍),替代办法都不如直接蒸,前沿实验室的模型普遍 5-10T,学生太小听不懂老师,700B 蒸 3-5T 效果很差,还得靠扎实的预训练;但训 3-5T 模型至少需要几万张B卡,最后竞争还是算力😆 现在靠蒸馏,差距大约是 3–4 个月;反蒸馏生效后,会拉到约 12 个月;如果美国头部几家明年都是 RSI,差距还会再拉到 18–24 个月。到时数据配比、算力分配、开几条线都是「炼丹」,50 个研究员只能开 50 条线,RSI 之后训练线数只由算力决定 ...
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