Llm Gateways

An independent, evidence-based ranking of 21 llm gateways, scored on public signals with full provenance, never on user reviews or paid placement.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.

Top signal weightsDevelopment activity 0.14Developer Q&A activity 0.14Security posture 0.12Capabilities 0.12

Rank by intent

Balanced Most adopted Most actively maintained Most secure Best value

Ranking basisMost actively maintainedDevelopment activity 0.23Developer Q&A activity 0.12Security posture 0.10Release cadence 0.10

Same facts, re-weighted. Only the weighting changes, never the underlying evidence.

Llm Gateways ranked by vioscaleAI composite score
#	Software	Score	Confidence
1	MLflow	70	medium · 61%
2	Envoy AI GatewayUnified API gateway for routing to multiple AI models without code changes	62	medium · 60%
3	HigressOpen-source gateway for unified management of AI applications, language models, and agent tools	61	medium · 60%
4	TensorZeroOpen-source infrastructure for deploying and optimizing language models in production	60	medium · 52%
5	Apache APISIXA flexible, extensible traffic director for APIs and AI applications	60	medium · 60%
6	One APIA unified gateway for managing and routing requests across multiple language model APIs	42	medium · 59%
7	PortkeyUnified command center for operating AI systems reliably in production	78	medium · 74%
8	OpenRouterUniversal API gateway for routing across hundreds of language models with automatic provider failover	67	low · 33%
9	UnifyAI agents that improve their performance through continuous learning from real-world production work	66	medium · 71%
10	Cloudflare AI GatewayRoute AI model requests through Cloudflare for monitoring, caching, cost control, and data protection	65	low · 34%
11	PromptLayerA logging service that tracks prompts and API requests for debugging and replay	63	medium · 70%
12	TrueFoundry AI GatewayA unified AI gateway that connects multiple models with intelligent routing, cost controls, and built-in observability	63	high · 75%
13	Keywords AIA comprehensive platform for engineering with large language models	62	medium · 68%
14	Eden AIUnified API to access and route between hundreds of AI models from multiple providers	62	medium · 60%
15	Not DiamondIntelligent model routing that automatically selects optimal AI models to reduce inference costs while maintaining quality	62	medium · 59%
16	LiteLLMUnified API gateway providing centralized access and cost management across 100+ language model providers	58	low · 34%
17	Kong AI GatewayA gateway that routes application and agent requests to multiple language model providers with centralized governance, cost controls, and compliance enforcement	53	low · 33%
18	Gloo AI GatewayFast, Kubernetes-based API and AI gateway solution that routes traffic, secures APIs, and manages LLM costs centrally	50	low · 33%
19	Gravitee	47	medium · 73%
20	Azure API ManagementA cloud-based service for managing APIs across traditional applications, AI models, and modern integrations with enterprise security	42	low · 21%
21	Vercel AI GatewayA unified API gateway for accessing hundreds of language models with no pricing markup and automatic failover.	33	medium · 59%
No tools on this page match that name.

Ranked by the vioscaleAI composite: independent signals, not user reviews. See the method.

Llm Gateways compared

Head-to-head on the attributes that matter here, with a source and date on every value.

Llm Gateways: common questions

How does vioscaleAI rank Llm Gateways?

vioscaleAI ranks llm gateways on a confidence-weighted blend of independent signals, weighted most on development activity, developer q&a activity, security posture. Scores come from public evidence such as adoption, activity and security posture, never from user reviews or paid placement.

What is the highest-scored tool in Llm Gateways?

MLflow currently leads with a vioscaleAI composite score of 70/100. The full ranking, with the evidence behind every score, is on this page.

How many tools does vioscaleAI list in Llm Gateways?

vioscaleAI currently lists 21 in Llm Gateways, each with a dated, sourced profile.

Can a vendor pay to rank higher in Llm Gateways?

No. Vendors can claim and correct their profile, but placement can never be bought. That independence is what makes the ranking trustworthy for buyers and AI.