Keywords AI

LiteLLM vs Stainless

Compare LiteLLM and Stainless side by side. Both are tools in the LLM Gateways category.

Quick Comparison

	LiteLLM	Stainless
Category	LLM Gateways	LLM Gateways
Pricing	Open Source	paid
Best For	Engineering teams who want an open-source, self-hosted LLM proxy for provider management	AI companies and developers building API clients
Website	litellm.ai	stainlessapi.com
Key Features	Open-source LLM proxy OpenAI-compatible API for 100+ providers Budget management and rate limiting Self-hostable Automatic retries and fallbacks	SDK generation API interface Type-safe clients
Use Cases	Self-hosted LLM gateway for data control Standardizing LLM access across teams Budget enforcement per team or project Provider migration without code changes Open-source LLM infrastructure	—

When to Choose LiteLLM vs Stainless

Choose LiteLLM if you need

Self-hosted LLM gateway for data control
Standardizing LLM access across teams
Budget enforcement per team or project

Pricing: Open Source

About LiteLLM

LiteLLM is an open-source LLM proxy that translates OpenAI-format API calls to 100+ LLM providers. It provides a standardized interface for calling models from Anthropic, Google, Azure, AWS Bedrock, and dozens more. LiteLLM is popular as a self-hosted gateway with features like spend tracking, rate limiting, and team management.

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About Stainless

Powers the official SDKs for OpenAI, Anthropic, and others. The de facto gateway interface layer.

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What is LLM Gateways?

Unified API platforms and proxies that aggregate multiple LLM providers behind a single endpoint, providing model routing, fallback, caching, rate limiting, cost optimization, and access control.

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