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OpenAI Agents SDK vs Vercel AI SDK

Two agent frameworks tools for AI agents, side by side. Facts come from each tool's own site.

OpenAI Agents SDK

openai.github.io

OpenAI's lightweight Python framework for multi-agent workflows.

Open sourceNew
Visit OpenAI Agents SDK

Vercel AI SDK

ai-sdk.dev

Unified TypeScript SDK for AI apps and agents across model providers.

Open sourceNew
Visit Vercel AI SDK
OpenAI Agents SDK compared with Vercel AI SDK
OpenAI Agents SDKVercel AI SDK
What it doesOpenAI's lightweight Python framework for multi-agent workflows.Unified TypeScript SDK for AI apps and agents across model providers.
In their wordsOpenAI Agents SDKAI SDK
Open sourceYesYes
Websiteopenai.github.ioai-sdk.dev
Link checked2026-10-162026-10-16

More options:Alternatives to OpenAI Agents SDKAlternatives to Vercel AI SDKGuide: Best AI agent frameworks

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