These tools integrates with

OpenAI APIvsCrewAI

GPT-4o, o1, and embeddings from OpenAI versus Role-based multi-agent orchestration

Compare interactively in Explore →

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

Choose CrewAI when…

  • You need role-based multi-agent collaboration
  • Your workflow maps to a team with clear roles
  • You want quick setup with less boilerplate

Side-by-side comparison

Field
OpenAI API
CrewAI
Category
LLM Infrastructure
Agent Frameworks
Type
Commercial
Open Source
Free Tier
✗ No
✓ Yes
Pricing Plans
API: Per token
GitHub Stars
23,000

OpenAI API

API access to GPT-4o, o1, and other OpenAI models including embeddings and image generation. The most widely used LLM API in production.

CrewAI

Framework for building multi-agent systems where each agent has a defined role, backstory, and tools. Simple and pythonic.

Shared Connections5 tools both integrate with

Only OpenAI API (16)

CrewAILlamaIndexMastraPydanticAIsmolagentsAgnoPortKeyHeliconeMistral APICohere API

Only CrewAI (2)

LangGraphOpenAI API

Explore the full AI landscape

See how OpenAI API and CrewAI fit into the bigger picture — 123 tools, 304 relationships, all mapped.

Open in Explore →