Nebius Group vs Vast.ai

Nebius Group — Infrastructure · Public · 3 of 3 figures sourced  |  Vast.ai — Infrastructure · Private · Undisclosed

Relationship

Nebius AI Cloud and Vast.ai GPU Cloud do comparable work on GPU cloud and model training; both also serve buyers who need to buy data-centre AI compute, serve a model in production and train or fine-tune a model; Vast.ai's scale not recorded.

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

3 shared capabilitiesShared product type

3 shared capabilities — Across all their products, both list GPU cloud, model inference and model training.

Ludbee capability tags · every product each company sells

Shared product type — Both ship infrastructure service.

Ludbee product records

Aligned comparison

FieldNebius GroupVast.ai
StagePublicUndisclosed
Founded2024—
StatusPublicPrivate
CategoryInfrastructureInfrastructure match
Stack layerDeveloper tool, Infrastructure service, Model APIInfrastructure service
HeadquartersAmsterdam, NetherlandsUSA

Capability overlap

Shared · 3

GPU cloudModel inferenceModel training

Not verified for Vast.ai · 2

Evaluation and observabilityModel hosting

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

Vast.ai has no capability Nebius Group lacks, among the 3 recorded here.

Products, side by side

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

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.

Vast.ai

Infrastructure service

Vast.ai ClustersInfrastructure service

Dedicated GPU and CPU clusters for frequent AI, ML and HPC training runs, scaled from tens to hundreds of GPUs, with custom networking and storage, utilisation and cost dashboards, enterprise SLAs and specialist support, arranged through sales.

Vast.ai GPU CloudInfrastructure service

Marketplace for renting GPUs (RTX 3060 to B200 across 68+ types) with on-demand, interruptible and reserved terms billed per second, driven from a web console, API, CLI or Python SDK.

Vast.ai ServerlessInfrastructure service

Autoscaling GPU endpoints for AI inference on the Vast.ai fleet: workers are provisioned from load predictions, with a reserve pool for fast cold starts, defined from the Python SDK, CLI or API and billed per second at the platform's GPU rates.

No counterpart

Nebius Group sells these in a stack layer with no product recorded for Vast.ai 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.

Model API

Nebius Token FactoryModel API

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