Cerebras(@cerebras):CS4 uses the same wafer as CS3. So where does the extra speed come from? You asked on Twitter and Discord. Join Angela Yeung, SVP of product and @MilksandMatcha, on the behind-the-scenes on the engineering behind CS4: connecting wafers, recirculating cooling water, and getting compute deployed at scale. 1:08 Where does the extra speed come from? 2:33 Connecting wafers for 10-trillion-parameter models 4:15 What breaks first when you scale? 6:07 Breaking down cooling 7:30 Easy CS4 deployment

Cerebras

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Cerebras@cerebras

2026.09.24 19:11

CS4 uses the same wafer as CS3. So where does the extra speed come from? You asked on Twitter and Discord. Join Angela Yeung, SVP of product and @MilksandMatcha, on the behind-the-scenes on the engineering behind CS4: connecting wafers, recirculating cooling water, and getting compute deployed at scale. 1:08 Where does the extra speed come from? 2:33 Connecting wafers for 10-trillion-parameter models 4:15 What breaks first when you scale? 6:07 Breaking down cooling 7:30 Easy CS4 deployment

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