Compute Wars: OpenAI vs Anthopic.
— Peter Gostev (@petergostev) 30 mars 2026
Why was Opus 4.5 such a breakthrough? Anthropic got lots more compute from AWS Madison and New Carlisle sites likely more than doubling their capacity.
This got Anthropic got close to OpenAI's total capacity, and probably much higher effective… pic.twitter.com/7ys0ZBeRWJ
Compute Wars: OpenAI vs Anthopic. Why was Opus 4.5 such a breakthrough? Anthropic got lots more compute from AWS Madison and New Carlisle sites likely more than doubling their capacity. This got Anthropic got close to OpenAI's total capacity, and probably much higher effective