Kong AI Gateway vs TensorZero

Kong AI Gateway8.8Visit TensorZero8.6Visit

Higher score Kong AI Gateway #3 in Byok System 8.8/10 30-day trial Free trial✓ 0 of 3 features Visit Kong

vs

TensorZero #5 in Byok System 8.6/10 Free plan Free plan✓ 0 of 3 features View TensorZero

• Kong AI Gateway fits best

  Organizations governing AI traffic across teams

• TensorZero fits best

  Teams able to manage an unmaintained self-hosted gateway

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Side by side

Feature	Kong AI Gateway 8.8/10 Visit ↗	TensorZero 8.6/10 Visit ↗
At a glance
Editor score	8.8	8.6
Ranking	#3 in Byok System	#5 in Byok System
Best for	Organizations governing AI traffic across teams	Teams able to manage an unmaintained self-hosted gateway
Pricing model	Paid	Free
Starting price	—	Free plan
Free plan	—	✓ (best)
Free trial	30 days	—
Deployment	Cloud, Self-hosted	Self-hosted
Platforms	Web	Web
Support	Email, Tickets	Email, Community, Docs
Integrations	14 integrations	20 integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Kong AI Gateway 0/3 · TensorZero 0/3
Request routing	Not checked yet	Not checked yet
Team key sharing	Not checked yet	Not checked yet
Self-hosting	Not checked yet	Not checked yet
Specs
Key storage	Not checked yet	Not checked yet
Supported providers	Not checked yet	Not checked yet
Usage limits	Not checked yet	Not checked yet
Our review
Pros	Routes across LLM providers with load balancing and automatic failover Combines token, cost, latency, and error analytics with spend controls Supports cloud and self-hosted deployment for LLM, MCP, and A2A traffic	Unifies access to multiple LLM providers through one API Combines fallbacks, analytics, cost tracking, and experimentation Open-source and self-hosted, with API-key authentication
Cons	The $0 offer lasts 30 days; there is no perpetual free plan Plus limits gateway counts and supports up to 5 unique LLM models Enterprise uses custom pricing, making costs less predictable upfront	The project is no longer maintained Archived on GitHub on June 12, 2026 Self-hosted deployment places operational responsibility on your team
Our verdict	Kong AI Gateway sits between applications, agents, MCP servers, and model providers, giving platform and infrastructure teams a shared layer for production AI traffic. It brings routing, authentication, access controls, analytics, rate… Read the review →	TensorZero combined an open-source LLM gateway with observability, evaluations, optimization, and experimentation. It was aimed at teams that wanted to route requests across model providers through a unified API, while tracking usage and… Read the review →

Strengths and trade-offs

• Kong AI Gateway — where it wins

  • Routes across LLM providers with load balancing and automatic failover
  • Combines token, cost, latency, and error analytics with spend controls
  • Supports cloud and self-hosted deployment for LLM, MCP, and A2A traffic

  Where it doesn't

  • The $0 offer lasts 30 days; there is no perpetual free plan
  • Plus limits gateway counts and supports up to 5 unique LLM models
  • Enterprise uses custom pricing, making costs less predictable upfront

• TensorZero — where it wins

  • Unifies access to multiple LLM providers through one API
  • Combines fallbacks, analytics, cost tracking, and experimentation
  • Open-source and self-hosted, with API-key authentication

  Where it doesn't

  • The project is no longer maintained
  • Archived on GitHub on June 12, 2026
  • Self-hosted deployment places operational responsibility on your team

• Kong AI Gateway8.8/10 · 30-day trial

  A governed gateway for routing, controlling, and analyzing production AI traffic.

  Visit KongFull verdict →
• TensorZero8.6/10 · Free plan

  A capable self-hosted LLM gateway, but its project is no longer maintained.

  View TensorZeroFull verdict →