HomeFull speed ahead. Keep track of advancements in every frontier

TheTechno Optimist.

WSE-3 / CS-3Cerebras—Cerebras—

Cerebras

Wafer-size AI chips, inference cloud

USpublicest. 2016cerebras.ai (opens cerebras.ai)Checked 25 Sep

The brief

Analyst view
  • IPO priced at $185 per share on 14 May 2026, raising about $5.55B.
  • WSE-3 packs 4 trillion transistors and 44 GB of on-chip memory on one wafer.
  • Signed a multi-year inference deal with OpenAI in January 2026.
Programs

Cerebras, one program

Updated 14 Jan 2026
WSE-3 / CS-3A single chip made from a whole wafer, with about 900,000 cores and 44 GB of on-chip memory. Keeping the model on the chip makes answers very fast.ScalingUpdated 14 Jan 2026View program →
Research · Proto · Pilot · Deploy · Scaling

Peers

AI chips · 4

Company & funding

2 rounds · as reported
Raised
$1.1Bdisclosed private rounds
Last round
IPOMay 2026
HQ
US
Founded
2016
DateRoundAmountPost-moneyLead
May 2026IPO$5.5B——
Sep 2025Series G$1.1B$8.1BFidelity, Atreides Management

Partners & customers

2 customers · 1 supplier
  • Customer
    OpenAI

    Multi-year inference capacity agreement (Jan 2026).

  • Customer
    G42

    Major early customer for Condor Galaxy supercomputers.

  • Supplier
    TSMC

    Fabricates the wafer-scale engine.

People

Key people
  • Andrew FeldmanCo-founder and CEO
Primer