Cerebras

Facts

Announced: CS-4 rack-scale solution · 2026-08-19

Connections

Produces: cs 4

Structured graph also available as JSON at /public/entities/cerebras. CC BY 4.0.

All coverage

Aug 19

Cerebras CS-4 Rack System Runs AI Inference Up to 30 Times Faster Than GPUs

Cerebras unveiled the CS-4 rack-scale solution, claiming it performs AI inference up to 30 times faster than simple GPU systems. The system features three Wafer Scale Engine 3 Turbo processors per system, with each wafer achieving up to twice the speed of the previous generation. Initial shipments begin this quarter.

Aug 15

OpenAI Launches Ultrafast Mode for GPT-5.6 Sol

OpenAI announced Ultrafast, a service that runs GPT-5.6 Sol up to 14 times faster, using Cerebras inference technology. The preview is open to some users, with a waitlist for broader access. OpenAI says Ultrafast reaches 750 tokens per second and completes Humanity's Last Exam in 11 hours 11 minutes.