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)→
More from Infra
- Local AI Coding Hardware Tiers: $1k Gets You the Smartest Model — nickbaumann_ · 2026-08-21
- Cerebras officer Sean Lie files to sell $153M in shares as IPO retail buyers get crushed — firstadopter · 2026-08-21
- Fable launches enterprise safeguards running on your infrastructure for data control — trq212 · 2026-08-21
- IOTA SN9 tests decentralized training of 16B model on mixed GPU clusters — bittingthembits · 2026-08-21
- Alibaba's cloud and AI revenue jumps 45%, fastest in 22 quarters, break-even seen in 3 years — pstAsiatech · 2026-08-21
- China may need 300M inference chips by 2030 as token demand explodes — pstAsiatech · 2026-08-21