These tools integrates with

OpenAI Agents SDKvsOpenAI API

Production-grade multi-agent orchestration from OpenAI versus GPT-4o, o1, and embeddings from OpenAI

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Choose OpenAI Agents SDK when…

  • •You're building multi-agent systems on top of OpenAI models
  • •You want explicit, auditable agent handoffs with full context passing
  • •You need a production-hardened framework with built-in tracing and guardrails

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

Side-by-side comparison

Field
OpenAI Agents SDK
OpenAI API
Category
Agent Frameworks
LLM Infrastructure
Type
Open Source
Commercial
Free Tier
✓ Yes
✗ No
Pricing Plans
—
API: Per token
GitHub Stars
⭐ 12,000
—
Health
—
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OpenAI Agents SDK

OpenAI's production-grade agent framework, successor to Swarm. Core abstraction is explicit handoffs between agents carrying full context. Built for reliable multi-agent pipelines with native OpenAI tool use, tracing, and guardrails.

Website ↗GitHub ↗

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.

Website ↗

Shared Connections1 tools both integrate with

CrewAI

Only OpenAI Agents SDK (3)

OpenAI APILangGraphGoogle Agent Development Kit

Only OpenAI API (29)

LlamaIndexAutoGenPydanticAIsmolagentsAgnoLangChainLiteLLMLangfuseHeliconeMastra

Explore the full AI landscape

See how OpenAI Agents SDK and OpenAI API fit into the bigger picture — 207 tools, 452 relationships, all mapped.

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