List your tool
Paid

Cerebras

Wafer-scale AI chips that run inference faster than GPU-based clouds on public benchmarks

4.2 Very good 4.2
Benchmarked inference speed is a genuine, independently verified differentiator CS-3 hardware itself is a multi-million-dollar purchase, out of reach for most teams
Reviewed by Challenging Voice Editorial · Updated Jul 2026 How we rate
PricingPaid
Free planNo
CompanyCerebras Systems
PlatformsAPI, Web
CategoryAI Infrastructure & Agent Tooling
Founded2015
Last reviewedJul 2026

Is this your tool?

  • Claim this listing. Sign in with an email at cerebras.ai to manage it. Claim Cerebras
  • Get into the top 5 of AI Infrastructure & Agent Tooling. 5 of 5 spots open, from $159/month. See positions
  • Something out of date? Owners can request edits from My listings; anyone can tell us.
Ask AI about Cerebras ChatGPT Claude Perplexity

Overview

Cerebras Systems, founded in 2015 by Andrew Feldman and a team of former chip architects, builds the Wafer-Scale Engine, a single dinner-plate-sized chip built for AI workloads instead of the small GPUs data centers wire together in large numbers, and sells both the hardware and a cloud inference service built on it.

That architecture translates into inference speed: independent benchmarks have repeatedly clocked Cerebras Cloud running open models like Llama at token-generation rates well above GPU-based inference providers, which has made it a go-to option for latency-sensitive applications.

Cloud inference is priced per million tokens, varying by model, while the physical CS-3 systems sell in the multi-million-dollar range for organizations that want the hardware on-premises. For a team that needs the fastest available inference speed on open models without touching custom hardware, Cerebras Cloud addresses that directly.

Key features

  • Wafer-Scale Engine: a single large chip built specifically for AI workloads
  • Cloud inference service running on Cerebras hardware, priced per million tokens
  • Independently benchmarked inference speeds ahead of GPU-based providers on several open models
  • CS-3 systems available for on-premises deployment at enterprise scale
  • Supports popular open-weight models including Llama variants
  • Founded by a team of veteran chip architects in 2015

Screenshots & demo

Demo video

Screenshots

Cerebras screenshot 1

Pricing

Visit the Cerebras website for current plans and pricing.

  • Pricing modelPaid
  • Starting priceCustom
  • Free planNo
Visit Cerebras

Pricing is provided as a guide. Check the official site for the latest plans.

Pros & cons

Pros

  • Benchmarked inference speed is a genuine, independently verified differentiator
  • Per-million-token cloud pricing lowers the barrier versus buying CS-3 hardware outright
  • Strong fit for latency-sensitive production applications
  • On-premises hardware option exists for organizations that need it

Cons

  • CS-3 hardware itself is a multi-million-dollar purchase, out of reach for most teams
  • Model selection on the cloud service is narrower than general-purpose GPU clouds
  • Newer entrant competing against far larger, more established cloud providers

How it compares

ToolRatingFreeFromBest known for
Cerebras (this tool)4.2No—Wafer-Scale Engine: a single large chip built specifically for AI workloads
Groq4.3YesFreeCustom LPU chips designed specifically for large language model inference
GPUX3.5No$0.2/moServerless GPU inference with a 1-second cold start
Nexa SDK4.1YesFreeDay-zero support for new open model architectures across NPU, GPU, and CPU

Alternatives to Cerebras

4 tools matched to Cerebras on what they do, their category and their price.

Frequently asked questions

What is Cerebras?
Cerebras Systems, founded in 2015 by Andrew Feldman and a team of former chip architects, builds the Wafer-Scale Engine, a single dinner-plate-sized chip built for AI workloads instead of the small GPUs data centers wire together in large numbers, and sells both the hardware and a cloud inference service built on it.
Is Cerebras free?
Cerebras does not offer a free plan.
What are the best Cerebras alternatives?
The closest matches in the directory are Groq, GPUX, and Nexa SDK, compared side by side above.

Reviews

4.2 Editorial rating No reviews yet

Write a review

More tools like Cerebras