Side-by-side comparison · apps and saas, open source
LangChain vs TensorZero
What we have checked about each, line by line. Every value shows where it came from and when we last confirmed it.
Apps and SaaS
LangChain
LangChain provides the engineering platform and open source frameworks developers use to build, test, and deploy reliable AI agents.
Open Source
TensorZero
A self-hosted LLM gateway written in Rust, with evaluation, optimisation and A/B testing tools. Its company wound it down in June 2026 and archived the repository, so it is no longer maintained.
Checked facts
Line by line
| Measure | LangChain | TensorZero |
|---|---|---|
| Enterprise DNA source review | Not checked yet | Reviewed by Enterprise DNA editorial |
| Developer plan | Free tier available | Not checked yet |
| Plus plan | $39.00 per seat a month | Not checked yet |
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