LiteLLM
by BerriAI
AI gateway unifying 100+ LLM providers under one OpenAI-compatible API. Cost tracking, guardrails, load balancing. pip install litellm. 47k GitHub stars.
Skills
Provider Unification
Call OpenAI, Anthropic, Azure, Bedrock, Vertex AI, and 95+ providers through one unified API format.
Spend Tracking
Track and budget LLM spend per user, team, or API key with automatic cost attribution across all providers.
Load Balancing
Distribute requests across multiple model deployments with fallback routing and rate limit management.
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