CA-C-002222
Stability AI — Stability AI Model License
Entity
Date detected
May 21, 2026
Effective date
May 21, 2026
Severity
Low
Direction
Positive
Affected users
all users free tier users enterprise users
Changes
1 sentence modified
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Event Summary

Stability AI updated its Model License on May 21, 2026 to include a new product: Stable Audio 3.0. The previous license list included Stable Audio (Open); the updated list specifies Stable Audio 3.0. This addition expands the set of models available under the free and enterprise licensing tiers.

LOW

Consumer Impact

The updated license adds Stable Audio 3.0 to the set of models available under Stability AI's free and enterprise licensing tiers. This expands the range of models users and businesses can access without additional licensing steps. No changes to licensing restrictions, fees, or usage terms are indicated by this update.

Governance Analysis

The updated license expands the model portfolio available to free and enterprise users, providing access to an additional audio generation model without requiring separate licensing agreements or changes to existing terms of use.

Key Clauses Affected

Model License product list

Stable Audio 3.0 added to the list of models available under free and enterprise tiers.

Full clause-by-clause analysis available with Compliance.
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This change record describes what was added, removed, or modified in the document. Analysis reflects what the updated agreement states or permits. It does not constitute a legal determination about enforceability. Applicability may vary by jurisdiction. Methodology

Evidence Verification

✓ Verified
Previous Version
6addf1584456c4682fc23245738c5fa9d55aca76cbfacc930823d1e534b1674a
May 14, 2026 00:38 UTC
✓ Verified
Current Version
3f23703d47ad98abeeed428972430d286fbe8fc49cfd479d8d879aa06406ae6f
May 21, 2026 00:40 UTC
✓ Verified
Change Detected
May 21, 2026 00:40 UTC
Analysis Methodology
✓ Verified
Source Document
https://stability.ai/license
Citation Record
Entity: Stability AI
Document: Stability AI Model License
Record ID: CA-C-002222
Captured: 2026-05-21 00:40:26 UTC
URL: https://conductatlas.com/change/2026-05-21-stability-ai-stability-ai-model-license-2222/
Accessed: July 8, 2026
Permanent archival reference. Stable identifier suitable for legal filings, compliance documentation, and research citation.
For legal and compliance teams

Institutional Analysis

Assessment

Stability AI updated its Model License to add Stable Audio 3.0 to the covered product suite. This is a product portfolio clarification with no material change to licensing terms, restrictions, or compliance obligations. No regulatory frameworks or vendor contract amendments appear to be triggered by this change.

Full compliance analysis

Obligation analysis, escalation trigger, board language, and recommended action.

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ConductAtlas provides verified policy intelligence sourced directly from platform documents. All analysis is intended to support, not replace, legal and compliance review. Record CA-C-002222.

Clause-Level Changes

New Provisions Added
Tiered Commercial Licensing Requirement
Medium

Introduction of a tiered licensing structure suggests Stability AI has implemented a more granular commercial monetization model with multiple licensing tiers based on revenue thresholds.

Full clause text available with Compliance. See Compliance →
Non-Commercial and Research Use Carve-Out
Low

New explicit carve-out for non-commercial and research uses clarifies that certain use cases are permitted without commercial licensing, potentially broadening accessibility for academic and non-profit entities.

Full clause text available with Compliance. See Compliance →
Restrictions on Model Redistribution and Derivative Works
Medium

New provision explicitly addresses control over redistribution and derivative works, indicating stricter IP protection measures compared to the previous version.

Full clause text available with Compliance. See Compliance →
Provisions Removed
Commercial Licensing Revenue Threshold
Medium

Removal of a specific revenue threshold provision suggests consolidation into the new 'Tiered Commercial Licensing Requirement', potentially making the licensing framework more flexible or variable.

Removed clause text available with Compliance. See Compliance →
Intellectual Property Ownership of Model Weights
Medium

Removal of explicit IP ownership provisions may indicate a shift in how model weight ownership is governed, possibly incorporated into other provisions or handled through separate agreements.

Removed clause text available with Compliance. See Compliance →
Downstream Use Restrictions and User Obligations
Medium

Removal of this standalone provision suggests these restrictions may have been redistributed among other provisions or refined into more specific limitation categories.

Removed clause text available with Compliance. See Compliance →
Provisions Modified
Acceptable Use and Prohibited Content Restrictions
High

Provision was renamed from 'Acceptable Use Policy and Prohibited Content' to 'Acceptable Use and Prohibited Content Restrictions' and severity was reduced from high to medium, indicating a potential narrowing of enforcement scope.

Before/after clause text available with Compliance. See Compliance →
Self-Hosted Deployment Authorization
Medium

Provision was renamed from 'Self-Hosted Deployment Rights' to 'Self-Hosted Deployment Authorization', shifting terminology from granting rights to requiring authorization.

Before/after clause text available with Compliance. See Compliance →

Cross-platform context

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Full Changes

See the full side-by-side comparison of every sentence added, removed, and modified.

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Document Context

Version history → Policy drift analysis → Document page →
Document
Stability AI Model License
Entity
Stability AI
Captured
May 21, 2026
Source URL
https://stability.ai/license
Other changes to Stability AI Model License
Previous change May 14, 2026
Stability AI removed two instances of 'Get in touch' call-to-action buttons from its Model License page on May 14, 2026. …
Low Neutral
View full version history →
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