Tech
Cerebras Closes Up 9% After Sam Altman Calls the Chipmaker a Close OpenAI Partner
A social-media post from OpenAI's chief executive sent the wafer-scale chip designer to $181.55, days after it announced two customer agreements outside OpenAI.
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By Tomás Videla
Oct 6, 2026 · 2 min read
Cerebras Systems closed up 9.08% at $181.55 on Monday after OpenAI chief executive Sam Altman described the chipmaker as a close partner in a social-media post, a comment that addressed the single question most often raised about the company.
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Tomás Videla
Tomás writes about growth-stage companies, compensation and the private markets that fund them.
Tomás writes about growth-stage companies, compensation and the private markets that fund them.