What is LangChain?
LangChain builds and operates AI application workflows with developer tooling.
Who is LangChain for?
Teams evaluating LangChain for ai model & agent platforms workflows, particularly ai application development and agent workflows. Check the edition and intended deployment before selecting a package.
LangChain features
The core capabilities to consider for your workflow.
- AI application development
- Agent workflows
- Application observability
LangChain pricing
Check current plans
Confirm the required users, deployment, capabilities and contract scope with the vendor. Budget implementation, migration, integrations, support and connected services separately.
Calculate the cost of your quote →Free access & evaluation
Confirm current free, trial and paid access for the exact product and deployment. A demonstration or limited trial does not establish ongoing free production use.
Before you choose LangChain
Is the requirement hosted model inference, a local application, an AI gateway or agent development tooling?
Which models, data connections, usage charges, deployment controls and export options are included?
Explore related software
LangChain FAQs
Does LangChain have a free plan?
Confirm current free, trial and paid access for the exact product and deployment. A demonstration or limited trial does not establish ongoing free production use.
Who is LangChain for?
Teams evaluating LangChain for ai model & agent platforms workflows, particularly ai application development and agent workflows. Check the edition and intended deployment before selecting a package.
What should I compare before buying?
Check the tier that contains your essential features, confirm plan limits and compare the total quote with your own expected usage.