LangSmith
8.0#1 in llm gateway software$39 usage-basedFree planWebAPILinuxmacOS
VisitLangSmith vs Microsoft Agent Framework
Microsoft Agent Framework
4.7#21 in ai agent automationLinuxmacOSWindows
VisitLangSmith plans
- DeveloperFree
- Plus$39 a month
- EnterprisePriced on request
Microsoft Agent Framework plans
No prices published.
Pick LangSmith if…
LangSmith suits teams building or operating AI agents that need evaluation, prompt workflows, and observability. It supports both hosted and self-hosted deployment options.
Pick Microsoft Agent Framework if…
You want what its maker publishes above — check its page for the details.