Comparison

Envoy AI Gateway vs LiteLLM

No clear leader: Envoy AI Gateway (59.3) and LiteLLM (57.6) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Envoy AI Gateway59
LiteLLM58
Score
vioscaleAI score
Envoy AI Gateway59 / 100medium · 54%
LiteLLM58 / 100low · 35%
Pricing
Free tier
Envoy AI Gateway✓
LiteLLM✓
Model
Envoy AI Gatewayopen_source
LiteLLMfreemium
Price level
Envoy AI Gatewayfree
LiteLLMlow
Transparent
Envoy AI Gateway–
LiteLLM✗
Integrations
Count
Envoy AI Gateway16
LiteLLM140
Adoption
Dependent repos
Envoy AI Gateway0
LiteLLM–
Github stars
Envoy AI Gateway2,229
LiteLLM–
Activity
Commits last 30d
Envoy AI Gateway68
LiteLLM–
Release
Cadence days
Envoy AI Gateway6
LiteLLM–
History
Envoy AI Gateway20 items
LiteLLM–
License
Spdx
Envoy AI GatewayApache-2.0
LiteLLM–
Language
Primary
Envoy AI GatewayGo
LiteLLM–
Market
Availability
Envoy AI Gateway–
Content
Faq
Envoy AI Gateway6 items
LiteLLM5 items

Capabilities

Feature-by-feature on the axes that matter for llm gateways. “-” means undocumented, not absent.

Capabilities
Openai compatible API
Envoy AI Gateway✓
LiteLLM✓
Automatic failover
Envoy AI Gateway✓
LiteLLM✓
Routing strategy
Envoy AI GatewayCustom
LiteLLMCost based
Caching
Envoy AI GatewaySemantic
LiteLLM-
Virtual key management
Envoy AI Gateway✓
LiteLLM✓
Budget spend controls
Envoy AI Gateway✓
LiteLLM✓
Rate limiting
Envoy AI Gateway✓
LiteLLM✓
Guardrails moderation
Envoy AI Gateway-
LiteLLMBuilt in
Request cost observability
Envoy AI Gateway✓
LiteLLM✓
Streaming support
Envoy AI Gateway✓
LiteLLM-
Deployment model
Envoy AI GatewaySelf hosted
LiteLLMSelf hosted
Open source
Envoy AI Gateway✓
LiteLLM✓
Pricing model
Envoy AI GatewayOpen source self host
LiteLLMOpen source self host

What each one is

The product in its own terms, so the numbers below have context.

Envoy AI Gateway

An open-source gateway built on Envoy that centralizes AI traffic management by forwarding OpenAI-compatible requests to various LLM providers with automatic failover, token-based rate limiting, and Kubernetes-native deployment.

Independently observed

LiteLLM

An open-source AI gateway that abstracts access to over 140 language model providers behind a single OpenAI-compatible API, enabling teams to implement spend tracking, request routing, and governance controls without changing application code.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Envoy AI Gateway

Open sourceFree tier

Open-source. Commercial managed hosting and enterprise self-hosted options available.

as of verify ↗

LiteLLM

HybridFree tier30-day trial

Free open-source self-hosted tier; Enterprise priced to scale

  • Open SourceFree
    • 100+ LLM providers, one OpenAI API
    • Virtual keys, users & teams
    • Spend tracking
    • Budgets + rate limits
    • LLM fallbacks
    • +3 more
  • EnterpriseContact sales
    • Everything in Open Source, plus:
    • SSO + SCIM
    • OIDC / JWT auth
    • Audit logs
    • Secret managers + key rotation
    • +5 more
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Envoy AI Gateway✗
LiteLLM✓
CLI
Envoy AI Gateway✓
LiteLLM✓
Deployment
Cloud / SaaS
Envoy AI Gateway✓
LiteLLM✓
Self-hosted
Envoy AI Gateway✓
LiteLLM✓
On-premise
Envoy AI Gateway✓
LiteLLM✓
Hybrid
Envoy AI Gateway✓
LiteLLM✗
Air-gapped
Envoy AI Gateway✗
LiteLLM✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (7)
  • OpenAI
  • AWS Bedrock
  • Google Vertex AI
  • Google Gemini
  • Anthropic
  • Gemini
  • vLLM

Envoy AI Gateway

28 total - 21 not shared
  • Azure OpenAI
  • Groq
  • Together AI
  • Mistral
  • Cohere
  • DeepInfra
  • DeepSeek
  • Hunyuan
  • Tencent LLM Knowledge Engine
  • SambaNova
  • Grok
  • OIDC
  • cert-manager
  • GCP Vertex AI
  • MCP
  • Kubernetes
  • AWS STS
  • Entra ID
  • Google STS
  • Google Vertex
  • Model Context Protocol
Independently observed

LiteLLM

36 total - 29 not shared
  • Azure
  • Cloudflare
  • Meta Llama
  • Mistral AI
  • NLP Cloud
  • OVHCloud
  • Nvidia NIM
  • Slack
  • Discord
  • Microsoft Teams
  • PagerDuty
  • Prometheus
  • AWS Secrets Manager
  • Google Cloud Secret Manager
  • MCP servers
  • Bedrock
  • VertexAI
  • Langfuse
  • Langsmith
  • Datadog
  • Email
  • Webhook
  • S3
  • Google Cloud Storage
  • +5 more
Independently observed
Still deciding?

Envoy AI Gateway or LiteLLM: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.