Directory · API
LiteLLM
Unified OpenAI-compatible proxy for 100+ LLM providers — routing, fallbacks, cost tracking, and key management in one gateway.
Best for
Multi-model routing, cost control, provider fallbacks, self-hosted API gateway
Pros and cons
Pros
- One SDK for every major provider
- Built-in fallbacks and load balancing
- Cost and usage logging per key
Cons
- Another service to operate in production
- Provider quirks still leak through edge cases
- Docs dense for first-time setup
Alternatives
More api tools
01.AI
API · 01.AI · China
Kai-Fu Lee's Chinese AI company behind the Yi family of open bilingual models and enterprise-focused LLM solutions.
Best for
Open-weight bilingual Yi models and Chinese enterprise AI deployments
AI21 Labs
API · AI21 Labs · Israel
Israeli AI lab behind the Jamba hybrid SSM-Transformer open models and Maestro, a system for reliable agent orchestration.
Best for
Long-context enterprise LLMs and grounded, controllable AI outputs
Aleph Alpha
API · Aleph Alpha · Germany
German sovereign AI company offering the PhariaAI stack with explainability features for regulated industries and government.
Best for
European organizations needing compliant, transparent, on-prem-ready AI