Provision record
LangChain · LangChain Terms of Service · View original document ↗

LangChain Prohibited from Training on Customer Data

High severity High confidence Explicit document language Common · 279 of 352 platforms

Key Facts

Will LangChain use Customer Data to train on, develop, or otherwise improve its products?
LangChain agrees that it will not use Customer Data to train on, develop, or otherwise improve its products, including any large language models.
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This analysis describes what LangChain's agreement states, permits, or reserves. It does not constitute a legal determination about enforceability. Regulatory applicability and practical outcomes may vary by jurisdiction, enforcement context, and individual circumstances. Read our methodology

ConductAtlas Analysis

Why it matters (compliance & governance perspective)

This prohibition directly protects Customer Data from being used to commercially benefit LangChain's AI development, which is a material concern in AI platform agreements.

Recent Activity

This document changed recently

Medium May 22, 2026

The updated terms introduce a new deployment architecture option (BYOC) alongside existing Cloud and Hybrid options, giving customers more control over infrastructure placement. LangChain's explicit commitment to not use customer data for large language model training now has clear written language in the Terms, whereas the prior version only referenced 'products' generically. However, the expanded non-warranty clause now states the platform is not warranted to be 'accurate' or 'complete,' which broadens the disclaimers of liability. Customers should review which deployment option aligns with their infrastructure and compliance requirements.

View change record →

Clause Stability Stable

0
Changes
3
Months Monitored
Jul 10, 2026
First Seen
Jul 10, 2026
Last Seen
This clause type exists across 3333 other provisions on other platforms.

Consumer impact (what this means for users)

Your data will not be used by LangChain to improve its own products or AI models.

How other platforms handle this

MyFitnessPal Medium

We use your personal information to send you newsletters and other promotional communications, including information about MyFitnessPal's new offerings, features, offers, events, webinars, and other information.

Lyft Medium

We may infer certain information from your interactions with the Lyft Platform and other personal information available to us. For example, if you frequently ride to or from airports, we may infer you are a frequent traveler.

Square Medium

we may use this information to make it easier for you to find the people you want to send payments to, for account and identity verification and fraud prevention purposes, to reduce the risk you will send payments to the wrong person, or to provide other personalized services.

See all platforms with this clause type →
▸ View Original Clause Language DOCUMENT RECORD
"
LangChain agrees that it will not use Customer Data to train on, develop, or otherwise improve its products, including any large language models.

Excerpt from LangChain's Terms of Service

Applicable regulations

Colorado AI Act
US-CO
EU AI Act - High Risk Provisions
EU

Provision details

Document information
Document
LangChain Terms of Service
Entity
LangChain
Document last updated
May 12, 2026
Tracking information
First tracked
July 9, 2026
Last verified
July 9, 2026
Record ID
CA-P-063618
Document ID
CA-D-00804
Evidence Provenance
Source URL
Wayback Machine
Content hash (SHA-256)
746536421de2b228192ab3641f2d2338717f2e08809c05631b58e42d4efcf096
Analysis generated
July 9, 2026 03:53 UTC
Methodology
Evidence
✓ Snapshot stored   ✓ Hash verified
Citation Record
Entity: LangChain
Document: LangChain Terms of Service
Record ID: CA-P-063618
Captured: 2026-07-09 03:53:59 UTC
SHA-256: 746536421de2b228…
URL: https://conductatlas.com/platform/langchain/langchain-terms-of-service/provision/CA-P-063618/langchain-prohibited-from-training-on-customer-data/
Accessed: Aug. 18, 2026
Permanent archival reference. Stable identifier suitable for legal filings, compliance documentation, and research citation.
Classification
Severity
High
Categories

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Frequently Asked Questions

What does LangChain's LangChain Prohibited from Training on Customer Data clause do?

This prohibition directly protects Customer Data from being used to commercially benefit LangChain's AI development, which is a material concern in AI platform agreements.

How does this clause affect you?

Your data will not be used by LangChain to improve its own products or AI models.

How many platforms have this type of clause?

ConductAtlas has identified this type of provision across 279 platforms. See the full comparison.

Is ConductAtlas affiliated with LangChain?

No. ConductAtlas is an independent monitoring service. We are not affiliated with, endorsed by, or sponsored by LangChain.