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235 tools · 33 stacks

AI tools are all over the place. This is the full landscape — 247 tools across 21 categories, mapped and connected. Ready to narrow it down? Build your stack →

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What are you building and how is it defined?
How do you write and ship code?
How does your AI think and act?
Which models and infrastructure power it?
How do you build, observe, and extend it?
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These tools integrates with
LiteLLM
vs
OpenAI API

Choose LiteLLM when…

  • •You want a unified API across 100+ LLM providers
  • •You're switching between providers or running A/B tests
  • •You need fallbacks and load balancing across models

Choose OpenAI API when…

  • •You need the broadest ecosystem and most integrations
  • •GPT-4 or o-series reasoning models are required
  • •Assistants API, fine-tuning, or batch API are needed
Field
LiteLLM
OpenAI API
Category
LLM Infrastructure
LLM Infrastructure
Type
OSS
SaaS
Free Tier
✓ Yes
✗ No
Plans
Enterprise: Custom
API: Per token
Stars
⭐ 16,000
—
Health
●90 — Active
—
Trajectory
— not enough data
— not enough data
Synced
today
—

LiteLLM

OSS proxy that normalizes 100+ LLMs to the OpenAI format. Add routing, fallbacks, caching, and cost tracking in one layer.

OpenAI API

API access to GPT-5, GPT-5.5, o3/o4 reasoning models, and the Responses API; plus embeddings, image, audio, and Realtime endpoints. The most widely deployed LLM API in production.

LiteLLM Website ↗GitHub ↗
OpenAI API Website ↗

Shared Connections (16)

CrewAIAutoGenLangChainLlamaIndexAgnoPortKeyLangfuseHeliconeGroqTogether AIAnthropic APIMistral API

Only LiteLLM (21)

ContinueAiderClaude CodeOpenHandsPlandexLangGraphSemantic KernelDSPy

Only OpenAI API (22)

MastraPydanticAIsmolagentsLiteLLMPromptFooDeepEvalStainlessLetta
See full comparison in Explore →