LiteLLM

Free Code & Data

LiteLLM is an open-source AI gateway that unifies access to multiple AI providers and language models under a single OpenAI-compatible interface. It enables platform teams to manage, monitor, and optimize AI model usage across the entire organization without requiring application code changes.

Support for 140+ providers and 1,800+ AI models integrated in one gateway
Switch between models through configuration alone without modifying application code
Centralized spend management with budget caps and tracking across teams
Unified authentication with SSO and granular access control by project or application

✓ Pros

Significantly reduces costs by routing requests to the most efficient model for each task
Enables rapid adoption of new models in production on their release day without infrastructure changes
Provides complete visibility into AI spending and organizational budget control

✕ Cons

Requires initial technical setup and infrastructure knowledge for self-hosted deployments
Centralized key management requires integration with existing organizational secret management systems

Use cases

Centralize AI model access for enterprises with distributed development teams

Optimize AI costs by routing complex tasks to cost-effective models and specialized tasks to premium models

Enable rapid migration between model providers without affecting production applications

Visit LiteLLM →