Weights & Biases · Weights & Biases Terms of Service · View original document ↗

Mandatory Arbitration and Class Action Waiver

High severity Common · 132 of 343 platforms
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Recent governance activity Weights & Biases recorded 5 documented changes in the last 30 days.
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Document Record

What it is

If you have a legal dispute with W&B, you must resolve it through private arbitration — not a court — and you cannot join other users in a class action lawsuit.

This analysis describes what Weights & Biases'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)

The arbitration requirement establishes a private dispute resolution process that operates outside the court system, with procedural rules and standards set by JAMS rather than civil procedure rules. The class action waiver operates to preclude aggregate litigation structures, requiring disputes to proceed on an individual basis exclusively.

Recent Activity

This document changed recently

Medium May 13, 2026

The updated Terms of Service no longer include the previous statement that services would become inaccessible from certain locations starting September 1st, 2025. This removal means the geographic restriction that was previously announced in the agreement is no longer formally stated in the current terms. Users who were affected by or concerned about the prior restriction should review current documentation to confirm whether any geographic limitations remain in effect.

View change record →

Consumer impact (what this means for users)

If W&B harms you or many other users in the same way, you cannot participate in a class action and must individually arbitrate your claim, which is expensive and time-consuming for smaller disputes.

What you can do

⚠️ These actions may provide transparency or partial mitigation but may not fully address the underlying issue. Effectiveness varies by jurisdiction and individual circumstances.
  • Opt Out of Arbitration
    Within 30 days
    Within 30 days of first accepting the MSA, send a written notice to W&B (legal or support contact) stating your name, account information, and that you are opting out of the arbitration provision. Keep a copy of the sent email for your records.

How other platforms handle this

Teachable Medium

You and Teachable agree to resolve any disputes through final and binding arbitration, except as set forth under Exceptions to Agreement to Arbitrate below. You also agree that disputes will only be resolved on an individual basis and not as a class, consolidated, or representative action.

Substack Medium

Any dispute arising from or relating to the subject matter of these Terms shall be finally settled by arbitration in San Francisco County, California, in accordance with the Streamlined Arbitration Rules and Procedures of Judicial Arbitration and Mediation Services, Inc. ("JAMS") then in effect, by ...

Pinecone Medium

THESE TERMS REQUIRE THE USE OF ARBITRATION (SECTION 12.2) ON AN INDIVIDUAL BASIS TO RESOLVE DISPUTES, RATHER THAN JURY TRIALS OR CLASS ACTIONS, AND ALSO LIMIT THE REMEDIES AVAILABLE TO YOU IN THE EVENT OF A DISPUTE.

See all platforms with this clause type →

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▸ View Original Clause Language DOCUMENT RECORD
"
Any dispute, claim or controversy arising out of or relating to this Agreement or the breach, termination, enforcement, interpretation or validity thereof, including the determination of the scope or applicability of this agreement to arbitrate, shall be determined by arbitration before one arbitrator. The arbitration shall be administered by JAMS pursuant to its Comprehensive Arbitration Rules and Procedures. YOU AND W&B AGREE THAT EACH MAY BRING CLAIMS AGAINST THE OTHER ONLY IN YOUR OR ITS INDIVIDUAL CAPACITY AND NOT AS A PLAINTIFF OR CLASS MEMBER IN ANY PURPORTED CLASS OR REPRESENTATIVE PROCEEDING.

— Excerpt from Weights & Biases's Weights & Biases Terms of Service

ConductAtlas Analysis

Institutional analysis (Compliance & governance intelligence)

(1) REGULATORY FRAMEWORK: Mandatory arbitration clauses in B2B SaaS agreements are governed by the Federal Arbitration Act (FAA), 9 U.S.C. §1 et seq. Class action waivers are evaluated under Epic Systems Corp. v. Lewis (2018). California courts have occasionally scrutinized JAMS arbitration clauses under Cal. Civil Code §1670.5 (unconscionability). The FTC has ongoing rulemaking interest in arbitration clauses under FTC Act Section 5. (2)

Full compliance analysis

Regulatory citations, enforcement risk, and due diligence action items.

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Applicable agencies

  • FTC
    The FTC has authority under FTC Act Section 5 to investigate arbitration clauses that functionally eliminate consumer or business recourse and constitute unfair or deceptive acts or practices.
    File a complaint →
  • State AG
    California Attorney General has authority to enforce consumer protection laws including Cal. Civil Code §1670.5 regarding unconscionable contract terms such as class action waivers.
    File a complaint →

Applicable regulations

FAA
United States Federal

Provision details

Document information
Document
Weights & Biases Terms of Service
Entity
Weights & Biases
Document last updated
May 5, 2026
Tracking information
First tracked
April 30, 2026
Last verified
April 30, 2026
Record ID
CA-P-004032
Document ID
CA-D-00495
Evidence Provenance
Source URL
Wayback Machine
Content hash (SHA-256)
2a175e81ea61f67ad5c58458c22e75b1ff503a5d9f6ed9a25e5989143acadc5a
Analysis generated
April 30, 2026 05:30 UTC
Methodology
Evidence
✓ Snapshot stored   ✓ Hash verified
Citation Record
Entity: Weights & Biases
Document: Weights & Biases Terms of Service
Record ID: CA-P-004032
Captured: 2026-04-30 05:30:10 UTC
SHA-256: 2a175e81ea61f67a…
URL: https://conductatlas.com/platform/weights-biases/weights-biases-terms-of-service/mandatory-arbitration-and-class-action-waiver/
Accessed: June 17, 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 Weights & Biases's Mandatory Arbitration and Class Action Waiver clause do?

The arbitration requirement establishes a private dispute resolution process that operates outside the court system, with procedural rules and standards set by JAMS rather than civil procedure rules. The class action waiver operates to preclude aggregate litigation structures, requiring disputes to proceed on an individual basis exclusively.

How does this clause affect you?

If W&B harms you or many other users in the same way, you cannot participate in a class action and must individually arbitrate your claim, which is expensive and time-consuming for smaller disputes.

How many platforms have this type of clause?

ConductAtlas has identified this type of provision across 132 platforms. See the full comparison.

Is ConductAtlas affiliated with Weights & Biases?

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