TensorZero
tensorzero.comOpen-source LLM infrastructure for production-grade AI applications
AI Toolsllmllmopsopen-sourceobservabilityfine-tuningprompt-optimizationai-infrastructure

About
TensorZero is an open-source LLMOps platform that provides a unified stack for building and optimizing production LLM applications, including an LLM gateway, observability, evaluation, optimization, and experimentation tools. Its flagship product, TensorZero Autopilot, acts as an automated AI engineer that analyzes inference data, sets up evals, optimizes prompts and models, and runs A/B tests. The platform is used by companies ranging from AI startups to Fortune 10 enterprises and is designed to integrate with existing tools like the OpenAI SDK and OpenTelemetry.
Problem
Building reliable, optimized, and observable LLM applications in production requires juggling many disparate tools and manual engineering effort.
For
ML engineers and software developers building production LLM applications
How it works
TensorZero provides a unified open-source platform with a low-latency LLM gateway, observability, evaluation, and optimization layers, plus an Autopilot agent that automates prompt tuning, model selection, and A/B testing based on real inference data.
Business model
open-source
Status
launched
Company
TensorZero
Founders
- Gabriel Bianconi
- Viraj Mehta
- Aaron Hill
- Alan Mishler
- Andrew Jesson
- Antoine Toussaint
- Michelle Hui