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Kyle Wiggers / TechCrunch:
Anthropic's Claude 3.7 Sonnet reportedly cost “a few tens of millions of dollars” to train, similar to Claude 3.5 and cheaper than GPT-4, which cost over $100M — Anthropic's newest flagship AI model, Claude 3.7 Sonnet, cost “a few tens of millions of dollars” to train using less than 10^26 FLOPs of computing power.