- vendor
- LangChain
- whatItIs
- Horizontally scalable runtime for LangGraph workflows with task queues, streaming, scheduling, webhooks, and durable state.
- hosting
- both
- pricingModel
- per-second + token cost
- modelProviders
- multi-model
- stateModel
- durable + checkpoints
- toolModel
- function-calling + MCP
- includesBrowser
- false
- includesMemory
- true
- longRunning
- background workers + cron
- hitlSupport
- true
- observability
- LangSmith integrated
- maturity
- ga
- notes
- Renamed twice: LangGraph Cloud became LangGraph Platform (Oct 2024), then LangSmith Deployment (Oct 2025). Library (LangGraph) is OSS and self-hostable; the hosted runtime adds queue, persistence, and observability via LangSmith. Deployment options: Cloud SaaS, BYOC, Self-Hosted.
- launched
- 2024-06-27