Summary

The Register reported that CS-4 uses the WSE-3T/Turbo, which Cerebras says doubles compute, memory-fabric and I/O bandwidth while retaining its 5nm process and 4 trillion transistors. Cerebras claims up to 4,400 tokens per second per user on gpt-oss-120b, with first systems due later this quarter.

Why it matters

The system shows how inference hardware is moving towards modular rack-scale architectures that compete with GPU-based infrastructure on throughput and deployment density.

Sources