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TensorZero

TensorZero offers tools for LLM applications.

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Pricing: open_source — Free, open-source software · Visit website

TensorZero provides open-source tools for production-grade language model applications, including an LLM gateway, observability features, optimization, evaluations, and experimentation capabilities. These tools are designed to help developers integrate and optimize large language models into their workflows more effectively.

Pros

  • Open-source
  • Comprehensive toolset
  • Production-grade support

Cons

  • No longer maintained
  • Limited community support
  • Documentation may be sparse

FAQ

Is TensorZero still supported?

No, it is no longer maintained.

Can I use TensorZero for commercial projects?

Yes, but support is limited.

Where can I find the source code?

On GitHub.

Last updated: 2026-06-21