LiteLLM vs LLM Gateway
Side-by-side comparison of features, pricing, ratings, and alternatives.
LiteLLM is an open‑source AI gateway and LLM proxy that lets platform teams expose a single, OpenAI‑compatible endpoint for over 1,800 models from 140+ providers. It centralizes authentication, key management, SSO, budgeting, guardrails, and cost tracking, simplifying governance and compliance across diverse AI services. Designed for engineering organizations, LiteLLM offers routing, optimization, and observability features that help control usage, reduce spend, and enforce policy while providing a consistent developer experience across the entire model ecosystem.
LLM Gateway is a unified API gateway for multiple LLM providers. It lets developers route requests across 200+ models from 40+ providers through a single OpenAI-compatible endpoint, with built-in analytics, cost tracking, secure key management, automatic failover, and self-hosted or cloud deployment options.
Bring your own keys — free forever; no credit card required and setup in 30 seconds.
- Single unified API reduces integration complexity
- Extensive provider coverage and model catalog
- Open source with active community contributions
- Built‑in cost and usage governance tools
- Drop-in OpenAI SDK compatibility — just change the base URL
- Free 'Bring Your Own Keys' tier with no token markup
- Free self-hosted option under AGPLv3
- Real-time cost, latency, and reliability analytics
- Self‑hosting requires operational overhead
- Advanced guardrail configuration can be complex
- Enterprise‑grade support may require paid plan
- AGPLv3 license may be restrictive for some commercial use cases
- Smaller model catalog than some competitors like OpenRouter
- Self-hosting requires infrastructure maintenance
- Enterprise features likely require a custom paid plan
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The Verdict
AI-generated from listing dataLiteLLM offers broader provider coverage and open‑source flexibility with community support, while LLM Gateway provides a free BYOK tier and richer built‑in analytics, but under an AGPLv3 license.
Key differences
- •Provider count: LiteLLM lists 140+ providers vs LLM Gateway’s 40+;
- •Cost governance: LiteLLM includes per‑user/project budgets, LLM Gateway focuses on real‑time cost analytics and failover;
- •Licensing: LiteLLM is open source without restrictive license mention, LLM Gateway’s self‑hosted version is AGPLv3;
- •Deployment options: Both self‑hosted, but LiteLLM emphasizes Docker/Helm ease, LLM Gateway adds managed cloud option;
- •Support model: LiteLLM offers community + paid plans, LLM Gateway mentions enterprise custom plans only.
Pricing & value
LLM Gateway offers a free BYOK tier and free self‑hosted option, while LiteLLM is freemium with paid support.
Ease of use / learning curve
LiteLLM provides Docker image and Helm chart for straightforward deployment; LLM Gateway requires handling AGPLv3 compliance.
Features & depth
LLM Gateway includes automatic failover, audit logs, and detailed analytics out‑of‑the‑box; LiteLLM’s guardrails are more complex to configure.
Integrations & ecosystem
LiteLLM lists specific integrations (Slack, Zapier, LangChain, Terraform); LLM Gateway’s integrations are not enumerated.
Collaboration
LiteLLM’s per‑user/project budgets and real‑time spend alerts support team governance; LLM Gateway lacks explicit budgeting features.
Scalability
LLM Gateway reports routing 100B+ tokens and automatic provider failover, indicating high scalability.
Support
LiteLLM offers community forum, GitHub Issues, and paid support plans; LLM Gateway only mentions enterprise custom plans.
Security & privacy
LiteLLM includes SSO integration, centralized API key vaults, and guardrails; LLM Gateway mentions secure key management but no SSO detail.
Migration / lock‑in
LLM Gateway’s AGPLv3 license may restrict commercial reuse, while LiteLLM’s license is not specified as restrictive.
Choose LiteLLM if…
Teams needing strong governance, SSO, and open‑source flexibility with community support.
Choose LLM Gateway if…
Organizations prioritizing zero‑cost BYOK usage, built‑in analytics, and automatic failover, and comfortable with AGPLv3.
Common questions
Is there any cost to start using either product?
LiteLLM is freemium (free core, paid support optional); LLM Gateway offers a free BYOK tier and free self‑hosted option.
Which product supports more LLM providers?
LiteLLM advertises 140+ providers; LLM Gateway supports 40+ providers.
What are the licensing implications for commercial deployment?
LiteLLM’s open‑source license is not specified as restrictive; LLM Gateway’s self‑hosted version is AGPLv3, which may limit commercial use.