Envoy AI Gateway vs TensorZero
No leader: the top candidate Envoy AI Gateway has only 0.28 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.
Capabilities
Feature-by-feature on the axes that matter for llm gateways. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Envoy AI Gateway
Provides routing and traffic management between applications and generative AI services, built on the open source Envoy Gateway. Supports multiple AI provider integrations and OpenAI-compatible APIs.
TensorZero
A unified operations platform for LLM applications that provides infrastructure for routing API calls, tracking performance metrics, running experiments, and optimizing model and prompt configurations. Built as self-hosted open-source software designed for production-scale deployments.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
- OpenAI
Envoy AI Gateway
- AWS Bedrock
- Azure OpenAI
- Google Vertex AI
- Google Gemini
- Anthropic
- Groq
- Together AI
- Mistral
- Cohere
- DeepInfra
- DeepSeek
- Hunyuan
- Tencent LLM Knowledge Engine
- SambaNova
- Grok
- OIDC
- cert-manager
TensorZero
- Ollama
- Slack
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.