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    Tools & brands

    LangChain is named by AI engines in 30 questions across 16 segments.

    130 observations5 of 5 engines name itLast seen Sep 9, 2026

    Where it is named

    Questions where LangChain is named, best average position first
    QuestionAvg positionNamed inEngines
    What is the best tool to build agentic AI?
    AI Agents
    		#1.03 of 12 answersChatGPT, Copilot
    Who are the most influential voices on AI observability & tracing?
    AI Observability
    		#1.03 of 3 answersChatGPT, Google AI Mode, Gemini
    Who are the most influential voices on LLMOps & inference?
    LLMOps
    		#1.02 of 3 answersGoogle AI Mode, Gemini
    What are the top 10 agentic AI tools?
    Agentic Commerce
    		#1.02 of 5 answersPerplexity, Copilot
    What are the top 10 agentic AI tools?
    AI Agents
    		#1.3 ±0.54 of 12 answersPerplexity, Copilot
    What are the best tools for AI agents & agentic workflows?
    AI Agents
    		#1.4 ±0.713 of 17 answersChatGPT, Google AI Mode, Gemini, Perplexity, Copilot
    What are the top RAG & context engineering tools in 2026?
    RAG
    		#1.4 ±0.512 of 13 answersChatGPT, Google AI Mode, Gemini, Perplexity, Copilot
    Who are the most influential voices on RAG & context engineering?
    RAG
    		#1.5 ±0.72 of 3 answersChatGPT, Google AI Mode
    Which is the best tool to build AI agents?
    AI Observability
    		#1.7 ±0.63 of 4 answersGoogle AI Mode, Gemini, Copilot
    What is the best RAG tool?
    RAG
    		#1.7 ±0.814 of 14 answersChatGPT, Google AI Mode, Gemini, Perplexity, Copilot
    What are the best tools for developing AI agents?
    AI Coding
    		#1.8 ±1.28 of 9 answersChatGPT, Google AI Mode, Gemini, Perplexity, Copilot
    What are the best tools for RAG & context engineering?
    RAG
    		#1.9 ±0.97 of 7 answersChatGPT, Google AI Mode, Gemini, Perplexity, Copilot
    What is the best RAG tool right now?
    RAG
    		#2.3 ±0.54 of 4 answersChatGPT, Google AI Mode, Gemini, Copilot
    Which AI agent tool is the best?
    Agent Protocols
    		#3.01 of 4 answersGemini
    What are the most popular agentic AI tools?
    Agentic Commerce
    		#3.5 ±3.08 of 10 answersChatGPT, Google AI Mode, Gemini, Perplexity, Copilot
    Which AI platform is best for agentic workflows?
    AI Agents
    		#4.0 ±3.63 of 5 answersGoogle AI Mode, Perplexity, Copilot
    Which AI agent memory system is the best?
    AI Memory
    		#4.01 of 5 answersChatGPT
    What are the top AI agents & agentic workflows tools in 2026?
    AI Agents
    		#4.7 ±5.37 of 12 answersChatGPT, Google AI Mode, Gemini, Perplexity, Copilot
    What are the best tools for LLMOps?
    LLMOps
    		#5.2 ±3.75 of 12 answersChatGPT, Google AI Mode, Gemini, Perplexity
    What are the top Open source tools in 2026?
    Open source
    		#5.6 ±3.67 of 16 answersChatGPT, Gemini, Perplexity
    What are the best tools for prompt engineering?
    Prompt engineering
    		#6.3 ±3.24 of 10 answersChatGPT, Gemini, Perplexity
    What platform is best for fine-tuning LLMs?
    Fine-Tuning
    		#7.01 of 16 answersCopilot
    What are the top Open vs closed models / open weights tools in 2026?
    Open-Weight Models
    		#7.01 of 12 answersChatGPT
    What are some good AI tools for automation?
    AI Content Workflows
    		#7.5 ±0.72 of 14 answersChatGPT, Copilot
    What are the best AI workflow tools?
    AI Agents
    		#8.0 ±4.22 of 11 answersChatGPT, Gemini
    Is there any true open-source AI?
    Open-Weight Models
    		#9.01 of 4 answersCopilot
    What are the top 10 AI tools for developers?
    Developer Experience
    		#11.01 of 5 answersCopilot
    What are the top Data science & ML engineering tools in 2026?
    Data Science
    		#13.8 ±5.05 of 12 answersChatGPT, Google AI Mode, Gemini
    What are the top Modern data stack & analytics engineering tools in 2026?
    Analytics Engineering
    		#22.5 ±0.72 of 15 answersGemini
    What are the best tools for Data science & ML engineering?
    Data Science
    		#23.0 ±9.92 of 13 answersChatGPT, Google AI Mode

    Which engines name it — and which do not

    • ChatGPT20 questions
    • Gemini18 questions
    • Copilot17 questions
    • Google AI Mode16 questions
    • Perplexity13 questions

    ChatGPT names LangChain in 20 questions, Gemini names LangChain in 18 questions, Copilot names LangChain in 17 questions, Google AI Mode names LangChain in 16 questions and Perplexity names LangChain in 13 questions.

    Counted from the questions above. A question may not have run on every engine.

    Where it is strongest and weakest

    Strongest

    Weakest

    ± is the spread of positions across answers. A wide spread means the ranking is unstable — which means it is winnable.

    Source: ranking answers from 5 AI engines, first seen Aug 7, 2026, last seen Sep 9, 2026. This page is generated from observations only — it is not claimed or edited by LangChain.