LiteLLM
LiteLLM is an AI gateway for accessing 100+ LLMs with OpenAI-compatible APIs, fallbacks, and spend tracking.
LiteLLM
OpenAI-compatible gateway for 100+ LLMs with fallbacks
What is LiteLLM?
How to use LiteLLM?
- 1Set up LiteLLM as your model gateway or proxy.
- 2Connect supported providers such as OpenAI, Azure, Anthropic, Bedrock, or Gemini.
- 3Use the OpenAI-compatible API format in your app to send requests through LiteLLM.
- 4Configure fallbacks, load balancing, budgets, and rate limits as needed.
- 5Review usage, spend, and logs to monitor model performance and costs.
LiteLLM Key Features
- OpenAI-compatible API access
- 100+ LLM provider integrations
- Fallback routing across models
- Spend tracking and usage visibility
- Virtual keys, budgets, and teams
- Load balancing and RPM/TPM limits
- Logging integrations including Langfuse, Arize Phoenix, LangSmith, and OTEL
- LLM guardrails
- Enterprise features like JWT auth, SSO, and audit logs
LiteLLM Use Cases
- Routing requests across multiple LLM providers
- Adding fallback models to improve reliability
- Tracking LLM spend across teams and projects
- Managing budgets and access for developer groups
- Self-hosting or deploying a cloud gateway for enterprise use
- Standardizing multiple model APIs behind one OpenAI-style interface
LiteLLM Pricing & Free Credits
LiteLLM currently operates on a Free, Custom Pricing model.
LiteLLM Pros & Cons
Pros
- Supports 100+ LLMs and major providers
- OpenAI-compatible format simplifies integration
- Includes fallbacks, routing, and spend tracking
- Works for both self-hosted and cloud deployments
- Offers enterprise features for larger teams
Cons
- Advanced enterprise features may require paid plans
- Best fit for teams already using multiple LLM providers
- Pricing details are not fully listed on the homepage
What is LiteLLM best for?
- Developers building apps with multiple model providers
- Teams needing centralized LLM access and cost control
- Companies that want OpenAI-compatible routing and fallbacks
- Organizations planning self-hosted or enterprise gateway deployments
LiteLLM FAQ
Top free alternatives to LiteLLM
Runpod is an AI developer cloud for launching GPU pods, serverless endpoints, and clusters to build and scale AI workloads.
Uncensored AI is an AI model hub and chat platform offering access to multiple major models, including uncensored variants, plus a private-beta API.
Kie.ai is a unified AI API platform for accessing video, image, audio, and LLM models through one integration with transparent pricing.
Postly is a social media scheduling and content distribution platform with email campaigns, Bio Pages, APIs, analytics, and AI-agent workflows.
Cartesia builds fast speech AI models and voice agents for real-time text-to-speech, transcription, and interactive conversations.
Geekflare offers an AI workspace, developer APIs, and free business tools for teams and creators.
Sync. labs provides AI lip sync and visual dubbing tools to adapt video performances across languages while preserving facial detail.
