北大和香港科技大学的团队搞了个大新闻，他们提出了一种训练方法，让8B尺寸的医疗专家模型达到了GPT-4级的性能。这可不是小打小闹，他们还引入了一个新概念——「稳定性差距」，来解释大语言模型在持续预训练过程中出现的一些现象。
Bytedance
-
Input tokens/M
Output tokens/M
Context Length
Tencent
$1
$4
32
Stepfun
Chatglm
$100
128
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