AI Inference Latency Optimization
Faster inference from Cerebras, Beats Blackwell

Faster inference from Cerebras, Beats Blackwell

11/6/2025

What this post added

This post benchmarks the Cerebras Wafer Scale Engine 3 against NVIDIA's Blackwell GB200 for OpenAI GPT-OSS-120B inference, demonstrating a 5x performance advantage (over 3,000 tokens/sec vs. 650 tokens/sec). It highlights the architectural advantage of on-chip memory eliminating bandwidth constraints and discusses the price-performance ratio, showing Cerebras offers significantly higher performance for a modest increase in cost.

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