AI Inference Latency Optimization
Cerebras

Cerebras

3/13/2026

What this post added

Introduces a disaggregated inference architecture that separates prefill (handled by AWS Trainium) and decode (handled by Cerebras CS-3) phases of AI computation. This architecture utilizes high-speed interconnects (Amazon's EFA) to improve inference speed and token output capacity by leveraging the specialized strengths of each hardware component.

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