Cerebras Systems vs SambaNova

Cerebras Systems — Hardware · Public · $44.4B mkt cap · 3 of 3 figures sourced  |  SambaNova — Hardware · Private · $11B valuation · 4 of 4 figures sourced

Both run on Llama.

Relationship

Sacra names Cerebras as a specialized-silicon rival to SambaNova in AI accelerator hardware. SambaNova's RDU chip and Cerebras's WSE chip both carry buy-ai-compute.

2 of 3 capabilitiesShared product typeSmaller scaleSourced competitorBuy data-centre AI compute

2 of 3 capabilities — Shares accelerator silicon and model inference.

Ludbee capability tags · from the product records

Shared product type — Both ship hardware and model API.

Ludbee product records

Smaller scale — SambaNova: $11B valuation, against Cerebras Systems's $44.4B market cap.

Ludbee scale figures · valuation, market cap or revenue estimate

Sourced competitor — “Cerebras uses wafer-scale processors to deliver high-speed inference through its cloud, dedicated systems, and on-premise deployments.”

sacra.com · checked 2026-09-19

Buy data-centre AI compute — Rivals on this job — Equip a data centre to train and serve models — accelerators bought as chips, cards, servers or rack systems, or rented as dedicated cloud capacity.

Ludbee needs vocabulary · the scope on the sourced edge

Aligned comparison

FieldCerebras SystemsSambaNova
Size$44.4B mkt cap$11B valuation different basis
Employees708425 SambaNova has 40% fewer
Founded20152017 2 yrs later
StatusPublicPrivate
CategoryHardwareHardware match
Stack layerHardware, Model API, PlatformHardware, Infrastructure service, Model API
HeadquartersSunnyvale, USASan Jose, USA

Capability overlap

Shared · 2

Accelerator siliconModel inference

Not verified for SambaNova · 1

Model training

Recorded for Cerebras Systems. SambaNova’s product records say nothing either way — a missing record is not a missing capability.

Not verified for Cerebras Systems · 2

AI compute hardwareServer systems

Recorded for SambaNova. Cerebras Systems’s product records say nothing either way — a missing record is not a missing capability.

Products, side by side

Hand-checked pairing

Cerebras Systems

Model API

Cerebras InferenceModel API

Hosted inference service that serves open-weight models on Cerebras wafer-scale hardware, billed per token.

Hardware

Cerebras WSE-3 Turbo (WSE-3T)Hardware

Wafer-scale processor — now WSE-3 Turbo (WSE-3T), four trillion transistors and 900,000 AI cores — sold inside Cerebras' rack-scale systems: three WSE-3T processors power the CS-4, the successor to the WSE-3-based CS-3.

SambaNova

Model API

SambaCloudModel API

Hosted inference service serving open-weight models on SambaNova's own RDU hardware, billed per token.

Hardware

SambaNova RDUHardware

Reconfigurable Dataflow Unit accelerators designed to run large models at low latency.

SambaRackHardware

Air-cooled, rack-scale AI inference hardware system integrating 16 SN50 RDU chips per rack (scalable across multiple racks); accessed via on-premises deployment, SambaCloud, or contact-sales for enterprise/government deployments.

No counterpart

Cerebras Systems sells these in a stack layer with no product recorded for SambaNova yet — nothing on the other side to compare them against.

Platform

Cerebras Training CloudPlatform

Managed training/fine-tuning cloud for models from 1B to tens-of-trillions of parameters without manual sharding or model-parallelism configuration, billed pay-per-hour or pay-per-model (Cerebras-run custom training).

SambaNova sells these in a stack layer with no product recorded for Cerebras Systems yet — nothing on the other side to compare them against.

Infrastructure service

SambaStackInfrastructure service

Full-stack AI system pairing SambaNova's RDU hardware with its serving software, deployed in a customer's own data centre.

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