Unverified50% confidenceFactExact time
OpenAI的GPT-4o mini、Anthropic的Claude 3.5 Haiku等策略遵循'一次预训练、多次后训练'的成本摊薄逻辑
1
Sources
50%
Confidence
Long-term
Relevance
7/23/2026
First Seen
Sources
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