OpenAI Agents SDK vs Vercel AI SDK

Verdict: in our “Best framework for your first agent” ranking, OpenAI Agents SDK ranks #1 and Vercel AI SDK ranks #2. The table compares their verified basics; how we rank.

FeatureOpenAI Agents SDKVercel AI SDK
What it isLightweight framework for multi-agent workflows from OpenAI.TypeScript toolkit for building AI apps and agents.
CategoryAgent frameworks & SDKsAgent frameworks & SDKs
Pricing modelopen-sourceopen-source
IntegrationsAPI, MCPAPI, MCP
Self-hostableYesYes
Open-source repoopenai/openai-agents-pythonvercel/ai
Rank in “Best framework for your first agent”#1#2
StackRank scoreNot yet benchmarkedNot yet benchmarked
Last verifiedOct 14, 2026Oct 14, 2026

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