What is the main difference between Envoy AI Gateway and LiteLLM?

Envoy AI Gateway and LiteLLM are both ai gateways but differ in their approach, features, and target audience. Compare their GitHub stats, technology stack, and community adoption to make the best choice.

Which is better: Envoy AI Gateway or LiteLLM?

The choice between Envoy AI Gateway and LiteLLM depends on your specific needs, technical requirements, and team preferences. Both are quality open source solutions with active communities.

Can I migrate from Envoy AI Gateway to LiteLLM?

Migration between Envoy AI Gateway and LiteLLM is possible but requires careful planning. Consider data export/import capabilities, feature parity, and potential workflow changes.

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Envoy AI Gateway vs LiteLLM

Learn how Envoy AI Gateway and LiteLLM differ in their key features, development activity, technology stack and community adoption, so you can decide which of these ai gateways is best for you.

Envoy AI Gateway

Open source gateway built on Envoy for routing application traffic to GenAI services. Supports 16+ LLM providers including OpenAI, Anthropic, AWS Bedrock.

Visit Envoy AI Gateway Read more

2,371stars+161(+7.3%)

Last 30 days

Last commit
17 hours ago
Repository age
2 years
Version
v1.2.1
License
Apache-2.0
Repository
ai-gateway

LiteLLM

Acts as a unified proxy across 100+ LLMs, normalizing them to the OpenAI format while handling virtual keys, budgets, rate limits, fallbacks, and cost tracking.

Visit LiteLLM Read more

62,946stars+2,048(+3.4%)

Last 30 days

Last commit
5 hours ago
Repository age
3 years
Version
v1.108.3
Self-hosted
Yes
Repository
berriai/litellm

Detailed Comparison

Both Envoy AI Gateway and LiteLLM have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.

LiteLLM wins

Community & Popularity

LiteLLM significantly outpaces Envoy AI Gateway in community adoption with 62,946 stars compared to 2,371 stars on GitHub. This 26.5x difference suggests LiteLLM has a much larger and more active community. In terms of developer contributions, LiteLLM has 13,128 forks, indicating strong developer engagement.

Envoy AI Gateway wins

Growth Momentum

Envoy AI Gateway is growing faster, adding 161 stars in the last 30 days (+7.3%) against adding 2,048 stars for LiteLLM (+3.4%). Envoy AI Gateway is the smaller project of the two, so it is closing the gap rather than extending a lead.

Comparable

Development Activity

Both projects show recent activity, with Envoy AI Gateway last updated 17 hours ago and LiteLLM 5 hours ago.

Comparable

Technology Stack

Both tools share common technology foundations, being built with JavaScript, CSS, Bash, Typescript, JSX, Python. However, they differ in their additional technology choices: Envoy AI Gateway uses Golang while LiteLLM leverages Next.js.

LiteLLM wins

Project Maturity

LiteLLM has been in development longer, starting 3 years ago, compared to Envoy AI Gateway which began 2 years ago. This 1.3-year head start suggests LiteLLM may have more mature features and established processes.

Envoy AI Gateway wins

Licensing

Envoy AI Gateway is licensed under Apache-2.0, while LiteLLM's license terms are not publicly specified.

Comparable

Use Cases & Features

Both tools serve similar use cases in AI Gateways.

LiteLLM wins

Hosting & Deployment

LiteLLM provides self-hosting options for complete data control and customization, while Envoy AI Gateway may be primarily cloud-based or require different deployment approaches.

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