Lambda
Lambda is a privately-held AI cloud infrastructure provider operating single-tenant NVIDIA GPU clusters — Instances, 1-Click Clusters, and Superclusters — for AI training and inference, serving hyperscalers (notably Microsoft), frontier AI labs, regulated enterprises, U.S. federal agencies, and AI startups.
- Company typePrivate
- Founded2012
- HeadquartersSan Jose, United States
- Headcount501–1,000
- GTM typeB2B
- OfferingSoftware
What Lambda does
Lambda is a privately-held AI cloud infrastructure provider founded in 2012 in San Francisco (now headquartered in San Jose, California) that operates single-tenant, NVIDIA-aligned GPU clusters for AI training and inference at scale. The company's product stack is structured in three tiers: Instances (1-8 GPUs on pay-by-the-minute billing with no egress fees), 1-Click Clusters (16-2,000+ GPU NVIDIA HGX B200/H100 reservations deployable in minutes via a self-serve dashboard), and Superclusters (4,000-165,000+ GPUs on 3-5 year contracts with co-engineering and managed orchestration). Infrastructure spans 320+ MW leased across 20+ U.S. data centers via colocation partners (Aligned Data Centers, EdgeConneX, Prime Data Centers, ECL), with a 3 GW compute capacity target by 2030. Lambda holds SOC 2 Type II, ISO 27001/27017/27701/22301, CCPA, GDPR, and LGPD compliance and operates air-gapped Supercluster deployments for U.S. federal agencies (Air Force, Navy, DoE, Army, USSF, CENTCOM).
The platform is built on NVIDIA reference architectures (HGX B200, HGX B300, GB300 NVL72, VR200 NVL72, H100) with NVIDIA Quantum-2 InfiniBand and NVLink networking, direct-to-chip liquid cooling, integrated tiered storage, and an orchestration layer supporting managed Kubernetes, managed Slurm, dstack, and SkyPilot. Lambda ships its own curated ML software stack (Lambda Stack) pre-installed across all systems. The company maintains NVIDIA Exemplar Cloud status, is a 7-time NVIDIA Partner of the Year, and achieved MLPerf Training v6.0 fastest LLM training on GB300 NVL72 plus the first audited STAC-AI LANG6 result on HGX B200. Strategic customers include Microsoft (multibillion-dollar multi-year deal), Hudson River Trading, Orange, and government agencies; named startup and research customers include Kodiak, Pika, Iambic, Genesis, Meshy, and fal.
Lambda monetizes through usage-based instance pricing ($0.69-$6.99/GPU/hr), reservation-based 1-Click Cluster pricing ($5.54-$9.86/hr), and quote-based multi-year Supercluster contracts, with a managed-services layer bundled in. Distribution is hybrid: self-serve PLG for developers and startups, enterprise field sales for hyperscalers and frontier labs, and a CRADA-based channel for federal agencies. The capital base consists of a $1.5B+ Series E (Nov 2025) co-led by TWG Global and USIT, a $480M NVIDIA equity investment, a $1B upsized syndicated credit facility led by J.P. Morgan (May 2026), a $1.5B sale-leaseback arrangement, and prior equity rounds totaling ~$393M. Leadership includes former Sprint CEO Michel Combes as CEO (effective May 2026), co-founder Stephen Balaban as CTO, co-founder Michael Balaban as CPO, former AT&T Communications CEO John Donovan as Chairman, and ex-AWS/Sun/Snap COO Jerry Hunter as Vice Chairman. The company was reported in January 2026 to be in talks to raise $350M ahead of a planned IPO.
Lambda firmographics
Firmographics- Name
- Lambda
- Legal name
- Lambda, Inc.
- Website
- https://lambda.ai
- Company type
- Private
- Founded year
- 2012
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- Lambda is a privately-held AI cloud infrastructure provider operating single-tenant NVIDIA GPU clusters — Instances, 1-Click Clusters, and Superclusters — for AI training and inference, serving hyperscalers (notably Microsoft), frontier AI labs, regulated enterprises, U.S. federal agencies, and AI startups.
- Ownership category
- akta.pro rank
Lambda industry classification
Industry- Product category
- GPU Cloud Infrastructure
- NAICS
- Computer Systems Design and Related Services (54151), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (518), Software Publishers (51321)
- SIC
- Services-Computer Integrated Systems Design (7373), Services-Prepackaged Software (7372), Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- AI Compute Cloud & GPU-as-a-Service (HDAAAAAK)
- akta.pro secondary industries
- GPU-Accelerated & AI Training/Inference Servers (HDACABAG), AI Server Systems & HGX/Accelerator Platforms (HDAAAAAB), AI Accelerators (GPUs/TPUs/NPUs/ASICs) (HDAAAAAA), AI Compiler, Runtime & Kernel Optimization Software (CUDA/ROCm/XLA, graph compilers) (HDAAAAAI)
Keywords
Where Lambda is headquartered
LocationHeadquarters
- HQ city
- San Jose
- HQ country
- United States
- HQ region
- North America
Offices9 records
Markets served
Lambda business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Infrastructure, Supply Chain, Personnel, Marketing or Sales, Operations
Revenue model
- On-demand GPU Instances: Pay-by-the-minute self-serve GPU instances ranging from $0.69/hr (Quadro RTX 6000) to $6.99/GPU/hr (NVIDIA B200 SXM6) for 1 to 8 GPU configurations, no ingress/egress fees, available in minutes.
- 1-Click Cluster reservations: Multi-week to multi-year reservations for 16-2,000+ GPU NVIDIA HGX B200 or H100 clusters; on-demand 2-week-to-1-year pricing ranges from $5.54/hr (H100 256-GPU) to $9.86/hr (B200 16-GPU), with multi-year contracts via sales.
- Supercluster multi-year contracts: Long-term (3-5 year) single-tenant Supercluster contracts for 4,000-165,000+ NVIDIA GPUs at hyperscale, with co-engineering, managed orchestration, and dedicated infrastructure. Quote-based pricing.
- Managed services (Kubernetes, Slurm, Cloud): Managed cluster operations including control plane deployment, updates, monitoring, and SLA-backed job scheduling bundled with Supercluster and 1-Click Cluster deployments.
- Hardware sales (legacy): Hardware and ancillary services sales under separate Hardware Terms of Sale; legacy revenue stream as the company has shifted to a cloud/infrastructure-as-a-service primary model.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Usage-based | Pay-as-you-go | On-demand GPU instances: 1-8 GPUs across NVIDIA B200, H100, A100, GH200, A6000, A10, V100 starting $0.69-$6.99/GPU/hr |
| Unit Pricing | Monthly | 1-Click Clusters (16-2,000+ GPUs): on-demand 2 weeks to 1 year; multi-year via sales |
| Other | Multi-year contract | Superclusters: 4,000-165,000+ GPUs on 3+ year single-tenant contracts |
Go-to-market motion6 records
Distribution channels7 records
Marketing channels10 records
Lambda product offering
Product offeringCore offering
Lambda builds and operates single-tenant AI cloud infrastructure (Superclusters, 1-Click Clusters, and Instances) running on NVIDIA GPU architectures including HGX B200, GB300 NVL72, and VR200 NVL72. The company sells dedicated GPU compute capacity for AI training and inference workloads, with managed orchestration (Kubernetes/Slurm), pre-installed Lambda Stack ML software, and direct-to-chip liquid-cooled AI Factories deployed across U.S. data centers.
Differentiator
Problem solved
Functional benefit
Brands
- Lambda Stack: Curated deep learning software package pre-installed on Lambda products, bundling PyTorch, TensorFlow, Keras, JAX, CUDA, and related tools.
- Lambda Cloud
Products and services
- Superclusters Single-tenant, shared-nothing AI cloud providing clusters from 4,000 to 165,000+ NVIDIA GPUs on 3+ year contracts. Purpose-built for large-scale AI training and inference with NVIDIA-aligned reference architectures, full observability, and managed orchestration.
- 1-Click Clusters Self-serve, production-ready NVIDIA HGX B200 or H100 clusters from 16 to 2,000+ GPUs, deployable in minutes via dashboard for short-term or multi-year reservations. Fully optimized for distributed AI training, fine-tuning, and inference workloads.
- Instances On-demand 1 to 8 GPU instances across NVIDIA B200 SXM6, H100 SXM, A100 SXM/PCIe, GH200, A6000, A10, V100, and RTX 6000. Pricing from $0.69/hr to $6.99/GPU/hr with pay-by-the-minute billing, zero egress fees, and instant access for training, fine-tuning, and serving models.
- AI Factories (Contiguous and Distributed) Modular AI factory infrastructure including Contiguous campuses (75MW+ for large clusters and mission-critical workloads) and Distributed sites (5-75MW in strategic metros for sovereign-AI compliance and low-latency). Combines high-density power, direct-to-chip liquid cooling, and N+1 to N+N redundancy.
- Lambda Bare Metal Instances Full hardware control with API-driven operations for rack-scale NVIDIA GPU, CPU, scale-up networking fabric, and liquid cooling integration at the unit-of-AI-compute level.
Quantifiable outcome
- MLPerf Training v6.0: 18.7% improvement on NVIDIA GB300 NVL72 Llama 3.1 8B submission vs prior Lambda result — fastest LLM training.
- +6 more outcomes
Companies that use Lambda
Customer profileNamed customers17 records
Segments6 records
Ideal customer profiles5 records
Lambda technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration8 records
AI capability12 records
Feature8 records
Lambda partnerships and signals
Strategic signalPartnerships
18 partnerships are on record, tiered flagship launch partner, major customer-partner, strategic open-source partner, major infrastructure partner, core ecosystem partner, core hardware partner, strategic infrastructure partner, flagship strategic customer and partner, flagship strategic partner, sustainability showcase partner and core mlops partner.
- NVIDIA (CPO switch early access)flagship launch partnerLambda received early access to NVIDIA's upcoming Quantum-X Q3450-LD co-packaged optics (CPO) networking switch, now in full production for use in Lambda's GB300 NVL72 systems. Switch features 144x 800G ports delivering 115.2 Tbps with substantial power savings vs traditional pluggable transceivers.
- Hudson River Trading (HRT)major customer-partnerLambda announced a partnership with Hudson River Trading (HRT) on May 20, 2026 to provide NVIDIA accelerated computing infrastructure including HGX B200 systems for HRT's quantitative trading research and development. Lambda delivers full-stack architecture enabling HRT researchers to train models and simulate trading strategies at scale.
- Red Hatstrategic open-source partnerLambda is a partner in llm-d, a distributed AI inference framework jointly developed by Red Hat, Google Cloud, IBM Research, CoreWeave, and Nvidia. llm-d joined the CNCF as a Sandbox project in March 2026, with Lambda alongside AMD, Cisco, Hugging Face, Intel, and Mistral AI as subsequent partners.
- Google Cloudstrategic open-source partnerLambda is a partner in llm-d, a CNCF Sandbox project jointly developed with Google Cloud, Red Hat, IBM Research, CoreWeave, and Nvidia. Lambda's multi-cloud platform also supports Google Cloud deployments.
- IBM Researchstrategic open-source partnerIBM Research is a co-launch partner of llm-d, a distributed AI inference framework now under CNCF with Lambda as a partner. Lambda's multi-cloud platform also supports AWS, Azure, GCP, and OCI deployments.
- CoreWeavestrategic open-source partnerCoreWeave is a co-launch partner of llm-d, a distributed AI inference framework now under CNCF with Lambda as a subsequent partner. Both companies operate neocloud AI infrastructure businesses.
- Hugging Facestrategic open-source partnerHugging Face is a partner in llm-d, a CNCF Sandbox distributed AI inference framework alongside Lambda. Lambda's inference model catalog includes a wide range of HuggingFace-hosted open-source models.
- Aligned Data Centersmajor infrastructure partnerAligned Data Centers is constructing a 425,000-square-foot, $700 million data center facility in Plano, Texas for Lambda. Aligned's newest Dallas-Fort Worth facility DFW-04 is a liquid-cooled AI & cloud data center occupied by Lambda for next-generation AI infrastructure (announced May 7, 2025).
- Open Compute Project (OCP)core ecosystem partnerLambda joined the Open Compute Project (OCP) Advisory Board on January 27, 2026. This reflects Lambda's belief that the future of AI infrastructure depends on proven designs becoming open, repeatable, and scalable across the industry.
- Supermicrocore hardware partnerLambda AI factories are engineered in partnership with Supermicro alongside NVIDIA and Dell Technologies. Supermicro builds the rack-scale systems (e.g., 142 kW NVIDIA GB300 NVL72 systems) used in Lambda's AI factories.
- Dell Technologiescore hardware partnerLambda AI factories are engineered in partnership with Dell Technologies alongside NVIDIA and Supermicro, providing enterprise-grade server infrastructure for Supercluster and 1-Click Cluster deployments.
- Equinixstrategic infrastructure partnerLambda and Equinix mentioned as partners in building and expanding AI factories in Lambda's AI infrastructure page news section.
- Prime Data Centersmajor infrastructure partnerPrime Data Centers and Lambda partnered to power the next era of superintelligence with AI-optimized infrastructure in Southern California. New deployment at LAX01 in Vernon (Vernon's first AI-ready data center) delivers purpose-built, NVIDIA Blackwell infrastructure (announced November 13, 2025).
- Microsoftflagship strategic customer and partnerLambda announced a multibillion-dollar multi-year agreement with Microsoft on November 3, 2025 to deploy tens of thousands of NVIDIA GPUs as mission-critical AI cloud compute at scale. Lambda is also 'Microsoft-backed' per multiple press references.
- NVIDIA (Exemplar Cloud)flagship strategic partnerNVIDIA Exemplar Cloud partner — Lambda achieved NVIDIA Exemplar Cloud status as one of the first cloud providers validated for mission-critical AI training workloads at scale. Lambda is a seven-time NVIDIA Partner of the Year and a launch partner for the latest generations of NVIDIA GPUs (VR200 NVL72, GB300 NVL72, HGX B300).
- ECLsustainability showcase partnerLambda and ECL brought the first hydrogen-powered NVIDIA GB300 NVL72 systems online in September 2025. Supermicro-built 142 kW systems meet zero-emissions energy at ECL's Mountain View facility, where Lambda has doubled its footprint.
- EdgeConneXmajor infrastructure partnerEdgeConneX and Lambda announced on August 21, 2025 the build of 30+ megawatts of AI factory data center infrastructure in Chicago and Atlanta. EdgeConneX is a data center solutions company providing AI infrastructure for hyperscale, neocloud, and enterprise workloads.
- Weights & Biasescore mlops partnerWeights & Biases formed a strategic partnership with Lambda in May 2023 to provide GPU cloud infrastructure and MLOps tools for AI and deep learning workloads. The partnership integrates Lambda's GPU compute with W&B experiment tracking and model management.
Scale indicators14 records
Recent moves14 records
Expansion highlights7 records
Lambda competitors and assessment
Company assessmentDirect peers
- CoreWeave: Closest direct neocloud peer: NVIDIA-backed ($2B equity) GPU cloud built on similar NVIDIA HGX/GB/VR200 architectures, offering on-demand instances, reserved clusters, and large multi-year Supercluster deals to hyperscalers and AI labs.
- Crusoe: Neocloud competitor building large-scale AI factories with NVIDIA GPUs and energy-flared/stranded power, pursuing the same frontier AI lab and hyperscaler customers with multi-gigawatt ambitions.
- Nebius: AI-centric neocloud spun out of Yandex with $2B+ NVIDIA backing, operating NVIDIA GPU clusters across Europe and the U.S. and directly competing for the same frontier model training workloads.
Broad incumbents
- Amazon Web Services (AWS): Hyperscaler with EC2 P5/P5e GPU instances, Bedrock, and Trainium silicon; competes with Lambda for the same enterprise and frontier AI lab workloads but as part of a much broader cloud portfolio.
- Google Cloud Platform: Hyperscaler offering A3 GPU instances (H100), TPU, and Vertex AI; Lambda supports GCP deployments in its multi-cloud platform while GCP competes for the same AI training and inference workloads.
- Microsoft Azure: Hyperscaler that is simultaneously Lambda's largest disclosed customer (multibillion-dollar GPU deal) and a competitor via Azure ND H100/B200 instances and Azure OpenAI Service — central to Lambda's upside and concentration risk.
Emerging players
- Together AI: AI cloud focused on open-source and inference workloads, running large NVIDIA GPU clusters (some in partnership with Crusoe); overlaps with Lambda on LLM serving and developer-led customers, though more software/platform oriented.
- Paperspace (DigitalOcean): DigitalOcean-owned GPU cloud offering on-demand H100/A100 instances and notebooks for AI developers; overlaps with Lambda's self-serve Instances product and startup/research customer segment.
- RunPod: GPU cloud platform offering on-demand and serverless GPU instances for AI training and inference; targets the same self-serve developer and startup segment as Lambda Instances with comparable transparent pricing.
- Vultr: Independent cloud provider offering GPU instances (H100, L40S, etc.) on a global footprint; competes with Lambda's Instances product for self-serve AI developers and smaller training workloads.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
Lambda social profiles
Digital presenceLambda compliance and trust
Trust signalCompliance8 records
Lambda financial estimates
Financial estimateRevenue estimate
Valuation estimate
Lambda leadership team
Management profileNumber of profiles
Profiles12 records
Lambda funding detail
Funding detailFunding overview
Funding rounds17 records
Investors52 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Lambda M&A and investment
M&A and investmentM&A
Investments5 records
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Lambda
What does Lambda do?
Lambda builds and operates single-tenant AI cloud infrastructure (Superclusters, 1-Click Clusters, and Instances) running on NVIDIA GPU architectures including HGX B200, GB300 NVL72, and VR200 NVL72. The company sells dedicated GPU compute capacity for AI training and inference workloads, with managed orchestration (Kubernetes/Slurm), pre-installed Lambda Stack ML software, and direct-to-chip liquid-cooled AI Factories deployed across U.S. data centers.
Is Lambda a public or private company?
Lambda is a private company. It is classified as venture growth investor backed and is currently operating.
When was Lambda founded?
Lambda was founded in 2012. It employs 501 to 1,000 people.
Where is Lambda based?
Lambda is headquartered in San Jose, United States, in the North America region.
How does Lambda make money?
Five revenue lines are on record. On-demand GPU Instances are the primary driver. The others are 1-Click Cluster reservations, supercluster multi-year contracts, managed services (Kubernetes, Slurm, Cloud) and hardware sales (legacy).
Who are Lambda's main competitors?
Direct peers on record are CoreWeave, Crusoe and Nebius. Broad incumbents are Amazon Web Services (AWS), Google Cloud Platform and Microsoft Azure. Emerging players are Together AI, Paperspace (DigitalOcean), RunPod and Vultr.
Does Lambda have an API?
Yes. Lambda offers a public Lambda Cloud API that allows developers to programmatically create, stop, and restart instances from CLI, CI/CD pipelines, or orchestration scripts. The API supports automation of GPU instance lifecycle management and is documented at https://docs-api.lambda.ai/api/cloud. Developer documentation is at docs-api.lambda.ai/api/cloud.
What industry is Lambda in?
Lambda's product category is GPU Cloud Infrastructure. Its primary akta.pro industry code is HDAAAAAK, AI Compute Cloud & GPU-as-a-Service, with a secondary code of HDACABAG, GPU-Accelerated & AI Training/Inference Servers. Its NAICS code is 54151 and its SIC code is 7373.