CBRS ▲ +1.3% - Cerebras Systems Inc. $CBRS Cerebras: Sam Altman Calls Company a “Close Partner” Despite Increased NVDA NVIDIA Usage ? • Comments follow reports that OpenAI is using NVIDIA chips instead of Cerebras hardware for some inference workloads. • Altman’s clarification indicates increased NVIDIA usage does not mean OpenAI is moving away from Cerebras entirely. 03-OCT-2026 07:46 AM ET