Unverified50% confidenceFactExact time
Mainstream open-source Agent projects can be broadly divided into three categories: orchestration frameworks (such as LangChain, LlamaIndex, AutoGen, CrewAI), open-source versions of general-purpose Agent products (such as OpenHands, MetaGPT), and lightweight SDKs (such as OpenAI Agents SDK, Claude Agent SDK).
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/26/2026
First Seen
Valid until: 1/24/2027
Sources
From Zero to Agent Developer in 7 Days: A Deep Dive into Bilibili's 748-Episode Tutorial Series
bilibiliAgent全栈开发10/26/2026
Related Entities
Related Claims
VerifiedLangChain is not the only framework for building AI applications; alternatives include the Claude SDK, OpenAI SDK, LlamaIndex, Semantic Kernel, AutoGen, and others.74% similarUnverifiedPexafy's official documentation lists tested configurations for the OpenAI Agents SDK, Claude Agent SDK, Google ADK, CrewAI, LlamaIndex, Mastra and Strands Agents.73% similar
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