Why Anthropic spending 75% of compute on training raises rivals' bar

menhguin · x · 2026-10-21

Reacting to the claim that Anthropic allocates only 25% of compute to inference, the author argues the split actually works in Anthropic's favor.

If $75B goes to pre/post-training and $25B to inference, any company wanting a comparably competitive model must spend heavily too. With the reverse allocation, the pool of potential competitors would be far larger.

Related event: Analysis: Anthropic's Compute Split Raises the Bar for Rivals(2 posts)→

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