About Lambda
Lambda is a leading GPU cloud provider purpose-built for AI training, fine-tuning, and inference workloads. Offering on-demand and reserved NVIDIA H100, A100, and H200 clusters, Lambda provides cost-effective compute at scale without the complexity of hyperscale clouds. Over 40,000 researchers and companies use Lambda to train frontier models faster and more affordably.
NeuronScore
Agent-Ready
MCP
Public API
Webhooks
OAuth2
SDK · TS
SDK · Py
SDKs: Python
Funding History
Nov 2025 Series e — $1.5B
Feb 2025 Series d — $480M
Team
co-founder
co-founder & ceo
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FAQ
When was Lambda founded?
Lambda was founded in 2012 in San Francisco, United States.
How much funding has Lambda raised?
Lambda has raised $2.0B across 2 rounds — most recently a Series e in Nov 2025.
What is Lambda's valuation?
Most recent disclosed valuation is $4B.
How much does Lambda cost?
Lambda pricing: Enterprise · Contact sales.
Who founded Lambda?
Michael Balaban and Stephen Balaban founded Lambda.
Where is Lambda headquartered?
Lambda is headquartered in San Francisco, United States.
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