Stability AI
- Rank
- Score
- 31/149
- 50 out of 100
Stability AI is an AI company founded in the UK in 2019 by Emad Mostaque and Cyrus Hodes, and now based in Los Angeles. It is best known for Stable Diffusion, a widely used AI image generator. It also makes AI models for video, audio and 3D content.
Is Stable Diffusion safe?
Stable Diffusion scores 50 out of 100 and ranks 31 of 149. Its strongest category is Privacy, and its weakest category is Transparency.
How is Stable Diffusion scored?
Stable Diffusion is scored out of 100 on Safety (25%), Transparency (25%), Security (25%), and Privacy (25%). See how we score.
No problems found in 1 public record. That is not proof.
Safety framework
Average used24.4This outside rating doesn't cover this company, so the average of the companies it covers is used.
Pre-release testing
0Points for each confirmed yes.
- No
Was the model tested for dangerous capabilities, such as biological, chemical or cyber risks?
Company claim0/50huggingface.co (opens in a new tab) · 15 Oct 2026 - No
Did an outside organisation test the model before release?
Company claim0/50huggingface.co (opens in a new tab) · 15 Oct 2026
Safety test results
Average used74.1This outside rating doesn't cover this company, so the average of the companies it covers is used.
Incident record
70This check counts only when a source covers the company. With no events it holds the pillar, which is not proof of a clean record. Each recorded event takes points off the pillar, and serious or recent ones count most. Allegation checks, regulator actions and open investigations use half the severity load. AI Incident Database and AIAAIC Repository, last 24 months.
No events
AllegationAI Incident Database (opens in a new tab) · 12 Nov 2026
Protecting children
50Points for each confirmed yes.
- No
Does the model card report child-safety tests or safeguards?
Company claim0/50huggingface.co (opens in a new tab) · 15 Oct 2026 - Yes
Does the privacy policy set a minimum age, or say the service is not directed at children?
Company claim50/50“Our Services are not directed towards, and we do not knowingly collect personal data from children under the age of 13.”
stability.ai privacy policy (opens in a new tab) · 15 Oct 2026
Strong written policies; outside evidence is weaker.
Model documentation
50Points for each confirmed yes.
- No
Does the model card describe what the model can do?
Company claim0/25huggingface.co (opens in a new tab) · 15 Oct 2026 - No
Does the model card report test results?
Company claim0/25huggingface.co (opens in a new tab) · 15 Oct 2026 - Yes
Does the model card state the model's limitations?
Company claim25/25“The model was not trained to be factual or true representations of people or events.”
huggingface.co (opens in a new tab) · 15 Oct 2026 - Yes
Does the model card describe safety safeguards?
Company claim25/25“Harmful content: We have used filtered data sets when training our models and implemented safeguards that attempt to strike the right balanc…” MoreLess
“Harmful content: We have used filtered data sets when training our models and implemented safeguards that attempt to strike the right balance between usefulness and preventing harm.”
huggingface.co (opens in a new tab) · 15 Oct 2026
Training-data disclosure
Average used29.9This outside rating doesn't cover this company, so the average of the companies it covers is used.
Independent transparency index
Average used40.7This outside rating doesn't cover this company, so the average of the companies it covers is used.
Transparency reports
025 points for each area where Partnership on AI names the company a leader in reporting on real-world impacts.
- 0
Partnership on AI practice-leader areas
Company claimPartnership on AI (opens in a new tab) · 10 Nov 2026
Public safety commitments
0Average of the commitments signed.
- No
Has it signed the EU code of practice for general-purpose AI?
Company claim0/100European Commission (opens in a new tab) · 14 Oct 2026 - No
Did it sign only the safety and security chapter?
Company claim0/50European Commission (opens in a new tab) · 14 Oct 2026 - No
Has it signed the Frontier AI Safety Commitments (Seoul 2024)?
Company claim0/100Frontier AI Safety Commitments (opens in a new tab) · 14 Oct 2026
No problems found in 1 public record. That is not proof.
Security programme and certifications
67Points for each confirmed yes.
- Yes
Is there a way to report security flaws, such as a bug bounty?
Company claim34/34“Contact: mailto: security@stability.ai”
stability.ai security page (opens in a new tab) · 15 Oct 2026 - Yes
Does it state it holds a SOC 2 Type II report?
Company claim33/33“SOC 2 Type 2”
trust.stability.ai security page (opens in a new tab) · 15 Oct 2026 - No
Does it state it holds ISO 27001 certification?
Company claim0/33trust.stability.ai security page (opens in a new tab) · 15 Oct 2026
Software vulnerabilities
70This check counts only when a source covers the company. With no events it holds the pillar, which is not proof of a clean record. Each recorded event takes points off the pillar, and serious or recent ones count most. Allegation checks, regulator actions and open investigations use half the severity load. Known-exploited flaws (CISA list) in the company's official software, last 24 months. A disclosed and fixed flaw does not lower the score.
No events
Independent sourceGitHub Advisory Database (opens in a new tab) · 12 Nov 2026
Data breaches
Not enough dataClear privacy policy
100Points for each confirmed yes.
- Yes
Does the privacy policy say what personal data is collected?
Company claim20/20“Account Information: When you use our Services, Stability collects identifiers, including your name, email address, and birthdate, and may a…” MoreLess
“Account Information: When you use our Services, Stability collects identifiers, including your name, email address, and birthdate, and may also collect or generate identifiers (e.g., User123).”
stability.ai privacy policy (opens in a new tab) · 15 Oct 2026 - Yes
Does the privacy policy say whether your data is used to train AI?
Company claim20/20“To conduct research and development, including to train, fine-tune, and evaluate machine learning models.”
stability.ai privacy policy (opens in a new tab) · 15 Oct 2026 - Yes
Does the privacy policy say how long data is kept?
Company claim20/20“Stability retains your personal data for as long as reasonably necessary for the purposes outlined in this Privacy Policy, including for as…” MoreLess
“Stability retains your personal data for as long as reasonably necessary for the purposes outlined in this Privacy Policy, including for as long as your account is active and the data is needed to provide our Services to you.”
stability.ai privacy policy (opens in a new tab) · 15 Oct 2026 - Yes
Does the privacy policy say who your data is shared with?
Company claim20/20“Stability discloses personal data, including visible user names, Inputs, Outputs, and Other Content between members of a shared enterprise a…” MoreLess
“Stability discloses personal data, including visible user names, Inputs, Outputs, and Other Content between members of a shared enterprise account or shared workspace, and as necessary to provide our Services.”
stability.ai privacy policy (opens in a new tab) · 15 Oct 2026 - Yes
Does the privacy policy explain your privacy rights?
Company claim20/20“Deletion: The right to request that we delete your personal data.”
stability.ai privacy policy (opens in a new tab) · 15 Oct 2026
Training-data defaults
50100 if training is opt-in only, 50 if you can opt out, 0 if neither.
- No
Is your data used for training only if you opt in?
Company claim0/100stability.ai privacy policy (opens in a new tab) · 15 Oct 2026 - Yes
Can you stop your data being used for training?
Company claim50/50“When we use your Inputs and Outputs to train our models, you can opt-out of our use of this personal data for these training purposes.”
stability.ai privacy policy (opens in a new tab) · 15 Oct 2026
Export and delete your data
100Points for each confirmed yes.
- Yes
Can you get a copy of your data?
Company claim50/50“Access & data portability: The right to request a copy of the personal data Stability processes about you and also the right to port your in…” MoreLess
“Access & data portability: The right to request a copy of the personal data Stability processes about you and also the right to port your information to a third party.”
stability.ai privacy policy (opens in a new tab) · 15 Oct 2026 - Yes
Can you delete your data?
Company claim50/50“Deletion: The right to request that we delete your personal data.”
stability.ai privacy policy (opens in a new tab) · 15 Oct 2026
Privacy fines
Not enough dataIndependent privacy ratings
Average used52.9This outside rating doesn't cover this company, so the average of the companies it covers is used.
Risk governance
Average used26.6This outside rating doesn't cover this company, so the average of the companies it covers is used.
Regulator actions
Not enough dataCourt judgments
Not enough dataPrivacy contact and complaints
100Points for each confirmed yes.
- Yes
Is there a privacy contact, such as an email or a data protection officer?
Company claim50/50“You may also have the right to appeal requests that we deny by emailing privacy@stability.ai.”
stability.ai privacy policy (opens in a new tab) · 15 Oct 2026 - Yes
Does it tell you that you can complain to a regulator?
Company claim50/50“Right to complain to a regulatory authority: Under many countries’ laws, you have the right to file a complaint with the supervisory authori…” MoreLess
“Right to complain to a regulatory authority: Under many countries’ laws, you have the right to file a complaint with the supervisory authority in the place in which you live or work.”
stability.ai privacy policy (opens in a new tab) · 15 Oct 2026
Score history
Newest first. Only days when the score changed are listed.
3 Nov 2026
Score 50
Method 3 Nov 2026
-1
2 Nov 2026
Score 51
Method 2 Nov 2026
-2
28 Oct 2026
Score 53
Method 28 Oct 2026, update 2
-5 · combines both 28 Oct updates (28 Oct 2026 - Update 1 and 28 Oct 2026 - Update 2)
23 Oct 2026
Score 58
Method 21 Oct 2026
+2
21 Oct 2026
Score 56
Method 21 Oct 2026
-2
19 Oct 2026
Score 58
Method Not recorded
+2
15 Oct 2026
Score 56
Method Not recorded
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