Governance comparison

OpenAI vs Anthropic

Compare how OpenAI and Anthropic handle training, data retention, liability, arbitration, and governance changes over time.

Governance changes can affect enterprise usage rights, data retention policies, training controls, and dispute handling. This comparison is based on continuously monitored governance documents.

25 documents monitored 968 provisions tracked Continuously monitored
OpenAI
Recently updated
Extensive document coverage
Requires arbitration
Trains on user content
Recent focus: Indemnification, Intellectual Property, Acceptable Use
570 provisions · 17 documents · 2 recent changes
Anthropic
Stable governance profile
Moderate document coverage
Trains on user content
Recent focus: Acceptable Use, Restricted Content, Platform Discretion
398 provisions · 8 documents · 1 recent changes
Key Differences

Arbitration: OpenAI (Required) vs Anthropic (Not stated).

Data Retention: OpenAI (Deleted after account closure) vs Anthropic (Deleted; 30-day window).

Class Action: OpenAI (Waived) vs Anthropic (Not stated).

OpenAI has 17 monitored documents vs Anthropic's 8.

Operational Implications

Both vendors train on user content. Review specific opt-out mechanisms and data retention terms before uploading sensitive data.

OpenAI contains a higher concentration of restrictive governance provisions, which may require more thorough legal review for enterprise adoption.

Governance comparison based on continuously monitored documents. Provisions are extracted, classified, and tracked for changes over time.
Governance Quick Facts
Required
Not stated
Trains on your content; opt-out
Trains on your content; opt-out
Deleted after account closure
Deleted; 30-day window
Waived
Not stated
Provisions tracked
570
398
Documents monitored
17
8
Changes (30 days)
2
1
Governance stability
Recent changes detected
Infrequent changes

Governance stability reflects document change frequency over the last 30 days. Methodology →

Provision Coverage by Category

Governance provisions grouped by type. Higher counts indicate more detailed governance language in that area.

Category
OpenAI
Anthropic
69
24
40
44
44
39
25
46
35
26
32
19
28
22
15
28
35
7
27
10
Show 15 more categories
Recent OpenAI Changes
HIGH Oct 17
OpenAI updated its Service Terms to add a new subsection on Prompt-to-Voice, a feature that generat… →
MEDIUM Sep 30
OpenAI added two new sections to its Service Terms: Section 14 on Dots and Agentic Features, which … →
Recent Anthropic Changes
MEDIUM Oct 9
Anthropic updated its Usage Policy effective November 12, 2026, restructuring how it categorizes an… →
Key OpenAI Provisions
Sub-processor moderation retention limited to review period →

The retention and use of flagged content by sub-processors is double-limited: b…

Snowflake data warehousing excludes ZDR customers →

Customer data is sent to Snowflake for warehousing unless the customer has Zero…

App Enabling Authorizes Data Transmission →

The act of using or enabling the App triggers an automatic data transmission au…

Visual Capabilities Likeness Reproduction Requires Consent →

This prohibition protects individuals from unauthorized likeness reproduction a…

Aggregate liability cap at twelve months of Fees paid →

The cap ties the maximum recoverable amount to historical spend, meaning low-sp…

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Key Anthropic Provisions
Biometric data collection for verification →

Facial geometry templates are among the most sensitive categories of personal d…

Risk Reports Quantify Risk Across All Deployed Models →

A requirement to quantify risk across all deployed models — rather than selecte…

Multi-Party Authorization for Production Model Weight Access →

The requirement directly restricts who can access model weights and under what …

ASL-3 Deployment Safeguard CBRN Misuse Prevention →

The clause identifies CBRN misuse as the primary threat model driving ASL-3 dep…

Misalignment Risk Affirmative Case Requirement at AI R&D-4 →

The requirement creates a formal, documented obligation for Anthropic to affirm…

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