Lambda vs Nebius Group

Lambda — Infrastructure · Private · $1.5B raised · 2 of 2 figures sourced  |  Nebius Group — Infrastructure · Public · $61.6B mkt cap · 4 of 4 figures sourced

Relationship

Assembled from the recorded fields for this pair, not hand-checked. The comparison below is read from each company’s own profile.

4 of 5 capabilitiesShared product typeNamed in filingBuy data-centre AI compute

4 of 5 capabilities — Shares GPU cloud, model hosting, model inference and 1 more.

Ludbee capability tags · from the product records

Shared product type — Both ship infrastructure service and model API.

Ludbee product records

Named in filing — “For our core AI infrastructure business, our key competitors are specialized cloud service providers focused on AI, including CoreWeave, Crusoe and Lambda.”

sec.gov · checked 2026-09-18

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

FieldLambdaNebius Group
Size$1.5B raised$61.6B mkt cap different basis
Employees—1,543
Founded20122024 12 yrs later
StatusPrivatePublic
CategoryInfrastructureInfrastructure match
Stack layerInfrastructure service, Model APIDeveloper tool, Infrastructure service, Model API
HeadquartersSan Francisco, USAAmsterdam, Netherlands

Capability overlap

Shared · 4

GPU cloudModel hostingModel inferenceModel training

Not verified for Nebius Group · 1

AI compute hardware

Recorded for Lambda. Nebius Group’s product records say nothing either way — a missing record is not a missing capability.

Not verified for Lambda · 1

Evaluation and observability

Recorded for Nebius Group. Lambda’s product records say nothing either way — a missing record is not a missing capability.

Products, side by side

Algorithmic pairing — assembled from recorded fields, not hand-checked

Lambda

Infrastructure service

Lambda 1-Click ClustersInfrastructure service

Self-serve GPU clusters from 16 to 2,000+ NVIDIA B200 or H100 GPUs, provisioned without a sales cycle for training, fine-tuning and large inference runs.

Lambda CloudInfrastructure service

On-demand NVIDIA instances for training, fine-tuning and serving — 1 to 8 GPUs launched in minutes with self-serve access — billed by the minute with no egress charge, alongside the 1-Click Clusters and liquid-cooled superclusters Lambda sells for larger runs.

Lambda On-Demand InstancesInfrastructure service

Hourly NVIDIA GPU instances — H100, H200, B200 and A100 — launched in minutes with no egress fees.

Lambda SuperclustersInfrastructure service

Rents dedicated large-scale AI training and inference GPU clusters at supercomputer scale.

Model API

Lambda InferenceModel API

Hosted inference endpoints for open-weight models on Lambda's own GPU fleet, billed per token.

Nebius Group

Infrastructure service

Managed SoperatorInfrastructure service

Nebius-managed Kubernetes operator that runs Slurm clusters on GPU infrastructure for fault-tolerant large-scale AI training, with topology-aware scheduling and automatic node health checks and recovery.

Nebius AI CloudInfrastructure service

Rented GPU clusters with storage and networking for training and serving models, billed by the GPU-hour.

Serverless AIInfrastructure service

Nebius AI Cloud's on-demand GPU runtime that runs containerised AI workloads as Jobs and hosts custom models behind HTTP Endpoints without provisioning or managing clusters.

Model API

Nebius Token FactoryModel API

Managed inference endpoint serving open-weight models on Nebius hardware, billed per token.

No counterpart

Nebius Group sells these in a stack layer with no product recorded for Lambda yet — nothing on the other side to compare them against.

Developer tool

Managed Service for MLflowDeveloper tool

Fully managed MLflow deployment on Nebius AI Cloud for tracking experiments, metrics and artifacts across the machine-learning lifecycle without maintaining tracking-server infrastructure.