Build industrial-grade LLM applications: one API for every LLM, observability, optimization (prompts, models, etc.), evaluations, and A/B testing — all open source. Turn metrics and human feedback into smarter, faster, and cheaper LLMs. Get started in minutes.






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TensorZero is an impressive open-source LLM infrastructure platform that combines gateway access, observability, optimization, evaluation, and A/B testing in one unified stack. 🚀
Its unified API makes it super easy to integrate with multiple LLM providers, and the Rust-based design ensures ultra-low latency and high throughput performance.
The best part? It’s fully open-source and self-hosted, so there’s no vendor lock-in. With $7.3M seed funding and a rapidly growing GitHub community, TensorZero is gaining huge momentum.
For developers building industrial-grade LLM applications, TensorZero offers a user-friendly, time-saving, and scalable solution. Definitely a game-changer! 🔥
This is absolutely a game changer. Congratulations to you.
@mtahmidhossain Thank you for the support!
Will definitely keep an eye on your project on github, that sounds amazing!
Congratulations on the launch..and it's very impressive..
Thank you..I am happy for the product launche.
A standout anecdote from one developer highlights its practical impact: TensorZero “replaced at least a third of my code base” and let the team “ship twice as fast,” simplifying model provider management, retries, observability, and prompt strategy in one cohesive layer
TensorZero is an outstanding product..thank you for launching this product..
Keep growing