Cerebras Stock Surges After OpenAI CEO Calls Chipmaker a ‘Close Partner’, tell me about this news today
05-10-2026
Shares of Cerebras Systems surged between 6% and 10% following public remarks from OpenAI CEO Sam Altman, who explicitly reaffirmed that Cerebras is a “close partner”.
BenzingaKey Details of the DevelopmentThe Statement: Addressing market speculation regarding their ties, Altman posted that OpenAI and Cerebras have a “deep engagement pushing on the frontiers of speed”.
The Catalyzing Context: Cerebras shares had faced heavy selling pressure after reports surfaced that OpenAI was utilizing Nvidia hardware to run its newly unveiled GPT-6.1 Sol / Ultrafast models rather than Cerebras systems. This raised investor fears that Cerebras was losing ground or being sidelined by OpenAI.
BenzingaAnalyst Reaction: Wall Street analysts, including Barclays, noted that the sell-off had been overdone. They pointed out that while Nvidia handles portions of the workload, Cerebras remains a preferred high-speed infrastructure partner whose current allocation is primarily constrained by supply rather than lack of demand.
BenzingaMarket Impact: Altman’s direct intervention reassured investors regarding Cerebras’s multi-year computing relationship with OpenAI, providing a sharp relief rally and boosting sentiment across AI hardware alternatives.
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