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EU AI Act evidence

LangChain is a software framework that helps facilitate the integration of large language models (LLMs) into applications

langchain.comAI infrastructureLast verified 21 Sep 2026
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Regulation (EU) 2024/1689

LangChain against EU AI Act’s vendor requirements

3 provisions of EU AI Act reach the vendors you rely on. For each, the public evidence from LangChain that may support it, with its date and source.

1 partial evidence2 no public evidence
Article 26(1) and Article 13

Use high-risk systems as the provider instructs

Deployers of high-risk AI systems must use them in accordance with the instructions for use, which Article 13 requires providers to supply with the system.

No public evidence

  • AI model and system documentation

    No public evidence

    Model documentation, system cards and training data summaries are what a deployer or integrator reads to use an AI system as intended.

  • AI governance

    No public evidence

    An AI policy, a governance framework or an ISO/IEC 42001 certificate shows the supplier manages AI risk as a system.

Article 53(1)(b)

Documentation from general-purpose model providers

Providers of general-purpose AI models must draw up, keep up to date and make available information and documentation to providers of AI systems who intend to integrate the model.

No public evidence

  • AI model and system documentation

    No public evidence

    Model documentation, system cards and training data summaries are what a deployer or integrator reads to use an AI system as intended.

Article 25(4)

Written terms with suppliers in the AI value chain

The provider of a high-risk AI system and a third party supplying AI systems, tools, services or components used in it must specify by written agreement the information, capabilities, technical access and assistance needed to meet the Regulation.

Partial evidence

  • AI governance

    No public evidence

    An AI policy, a governance framework or an ISO/IEC 42001 certificate shows the supplier manages AI risk as a system.

  • Use of customer data for training

    Evidence found

    A published answer on whether customer data trains the supplier’s models.

    • Use of customer data to train models"Do LangChain Services use customer data to train AI models" No. Customers are responsible for bringing their own models to our platform. Please check with your LLM provider to understand what data they are using to train their models.as of 21 Sep 2026
    • Model training on customer dataVendor answers "no" on training models with customer dataas of 21 Sep 2026

Questions buyers ask

Is LangChain EU AI Act compliant?

CertReports does not decide that. It shows the public evidence that may support each EU AI Act requirement that reaches vendors: no requirement has public evidence yet, and nothing public was found for use high-risk systems as the provider instructs, documentation from general-purpose model providers.

What should I ask LangChain for?

Request ai model and system documentation, ai governance, and confirm each is current.

Reading for EU AI Act reviews

All articles

This maps third-party obligations to the vendor evidence that may support them. It is not legal advice and never a statement that a vendor or its customers comply; confirm scope and sufficiency with your counsel or auditor. “No public evidence” means nothing public was found at the last check. Citations link to the official text.

Requirements reviewed 21 Sep 2026. The vendor lists the evidence on its trust centre behind a request or NDA; ask for it.