Cost & FinOps

LiteLLM

Open-source LLM proxy/SDK that normalizes 100+ providers behind the OpenAI format with per-key budgets, spend tracking and rate limits.

Website ↗ GitHub ↗
CategoryCost & FinOps
Open sourceYes
Self-hostableYes
Pricing modelfreemium
Pricing notesMIT OSS proxy free; enterprise tier adds SSO/audit features
Framework integrationsopenai-sdk, anthropic, langchain, llamaindex
Funding / ownershipYC W23 (BerriAI)

Pricing/feature source: https://www.litellm.ai/#pricing