Ex-OpenAI's Brundage suspects ChatGPT is A/B testing Cerebras inference
Miles_Brundage · x · 2026-08-21
Miles Brundage (former head of global affairs at OpenAI) noticed something "very suspiciously fast" in one ChatGPT response and speculates OpenAI may be A/B testing Cerebras inference. He caveats he might be hallucinating; the claim is unverified personal observation.
Related event: Ex-OpenAI Adviser Suspects ChatGPT Is A/B Testing Cerebras Inference(2 posts)→
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