SK Telecom
- Rank
- Score
- 98/149
- 37 out of 100
SK Telecom is a South Korean wireless telecommunications operator and part of the SK Group, created in 1984 and now the country's largest wireless carrier. It also develops artificial intelligence services and the A.X family of large language models, including A.X K2, built as part of the Korean government's Sovereign AI foundation model project.
Is A.X safe?
A.X scores 37 out of 100 and ranks 98 of 149, and the rating is low confidence. Its strongest category is Privacy, and its weakest category is Safety.
How is A.X scored?
A.X is scored out of 100 on Safety (25%), Transparency (25%), Security (25%), and Privacy (25%). See how we score.
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) · 20 Oct 2026 - No
Did an outside organisation test the model before release?
Company claim0/50huggingface.co (opens in a new tab) · 20 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
Not enough dataProtecting children
0Points for each confirmed yes.
- No
Does the model card report child-safety tests or safeguards?
Company claim0/50huggingface.co (opens in a new tab) · 20 Oct 2026 - No
Does the privacy policy set a minimum age, or say the service is not directed at children?
Company claim0/50sktelecom.com privacy policy (opens in a new tab) · 20 Oct 2026
Model documentation
100Points for each confirmed yes.
- Yes
Does the model card describe what the model can do?
Company claim25/25“Supports user-controllable reasoning depth via the Think-Fusion recipe, allowing explicit multi-step reasoning or concise low-latency respon…” MoreLess
“Supports user-controllable reasoning depth via the Think-Fusion recipe, allowing explicit multi-step reasoning or concise low-latency responses within a single unified model.”
huggingface.co (opens in a new tab) · 20 Oct 2026 - Yes
Does the model card report test results?
Company claim25/25“Domain: Math, Benchmark: AIME26, A.X K2 (688B-A33B): 97.1, A.X K1 (519B-A33B): 91.3, Qwen3.5 (397B-A17B): 92.5, Nemotron 3 Ultra: 85.4, Deep…” MoreLess
“Domain: Math, Benchmark: AIME26, A.X K2 (688B-A33B): 97.1, A.X K1 (519B-A33B): 91.3, Qwen3.5 (397B-A17B): 92.5, Nemotron 3 Ultra: 85.4, DeepSeek-V4 Flash: 96.7, GLM-5.1: 95.4, Kimi-K2.6: 95.4, MiniMax M2.7: 88.8”
huggingface.co (opens in a new tab) · 20 Oct 2026 - Yes
Does the model card state the model's limitations?
Company claim25/25“Factual reliability. A.X K2 may generate incorrect or misleading information due to its stochastic nature; verify outputs before relying on…” MoreLess
“Factual reliability. A.X K2 may generate incorrect or misleading information due to its stochastic nature; verify outputs before relying on them.”
huggingface.co (opens in a new tab) · 20 Oct 2026 - Yes
Does the model card describe safety safeguards?
Company claim25/25“Post-training. Two supervised fine-tuning stages followed by multi-task RL and safety/red-teaming RL.”
huggingface.co (opens in a new tab) · 20 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
Average used25This outside rating doesn't cover this company, so the average of the companies it covers is used.
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
Security programme and certifications
33Points for each confirmed yes.
- No
Is there a way to report security flaws, such as a bug bounty?
Company claim0/34No document found - No
Does it state it holds a SOC 2 Type II report?
Company claim0/33sktelecom.com (opens in a new tab) · 20 Oct 2026 - Yes
Does it state it holds ISO 27001 certification?
Company claim33/33“The Company has acquired information/personal information protection management system certifications such as ISMS, ISMS-P in addition to IS…” MoreLess
“The Company has acquired information/personal information protection management system certifications such as ISMS, ISMS-P in addition to ISO/IEC 27001, 27017, 27018 certifications based on the international standards and is maintaining the certifications thorough regular renewals.”
sktelecom.com (opens in a new tab) · 20 Oct 2026
Software vulnerabilities
Not enough dataData breaches
Not enough dataClear privacy policy
80Points for each confirmed yes.
- Yes
Does the privacy policy say what personal data is collected?
Company claim20/20“• We can collect and use personal data required for service fee charging (i.e. a fee statement, paid/unpaid charges, total unpaid fees, etc)…” MoreLess
“• We can collect and use personal data required for service fee charging (i.e. a fee statement, paid/unpaid charges, total unpaid fees, etc) or automatically collected (i.e. log data, billing information, payment records, and others automatically generated in the process of executing a service contract) without your consent in accordance with the applicable laws and regulations, for purposes described in the ‘Required’ section.”
sktelecom.com privacy policy (opens in a new tab) · 20 Oct 2026 - No
Does the privacy policy say whether your data is used to train AI?
Company claim0/20sktelecom.com privacy policy (opens in a new tab) · 20 Oct 2026 - Yes
Does the privacy policy say how long data is kept?
Company claim20/20“We hold and use your personal data from the day your subscription starts and until the day it ends unless you have agreed to different terms…” MoreLess
“We hold and use your personal data from the day your subscription starts and until the day it ends unless you have agreed to different terms and conditions or there is a legal ground that says otherwise.”
sktelecom.com privacy policy (opens in a new tab) · 20 Oct 2026 - Yes
Does the privacy policy say who your data is shared with?
Company claim20/20“We can provide for or share your personal data with our affiliates to improve our services.”
sktelecom.com privacy policy (opens in a new tab) · 20 Oct 2026 - Yes
Does the privacy policy explain your privacy rights?
Company claim20/20“We have an obligation to faithfully accommodate your request to view, receive or correct your personal data, and correct or delete your pers…” MoreLess
“We have an obligation to faithfully accommodate your request to view, receive or correct your personal data, and correct or delete your personal data without a delay when correction or deletion is deemed necessary such as finding an error to personal data or personal data being kept after the mandatory holding period is over.”
sktelecom.com privacy policy (opens in a new tab) · 20 Oct 2026
Training-data defaults
0100 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 claim0/100sktelecom.com privacy policy (opens in a new tab) · 20 Oct 2026 - No
Can you stop your data being used for training?
Company claim0/50sktelecom.com privacy policy (opens in a new tab) · 20 Oct 2026
Export and delete your data
50Points for each confirmed yes.
- No
Can you get a copy of your data?
Company claim0/50sktelecom.com privacy policy (opens in a new tab) · 20 Oct 2026 - Yes
Can you delete your data?
Company claim50/50“We have an obligation to faithfully accommodate your request to view, receive or correct your personal data, and correct or delete your pers…” MoreLess
“We have an obligation to faithfully accommodate your request to view, receive or correct your personal data, and correct or delete your personal data without a delay when correction or deletion is deemed necessary such as finding an error to personal data or personal data being kept after the mandatory holding period is over.”
sktelecom.com privacy policy (opens in a new tab) · 20 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
50Points for each confirmed yes.
- Yes
Is there a privacy contact, such as an email or a data protection officer?
Company claim50/50“Data Privacy Manager: skt.privacy@sk.com”
sktelecom.com privacy policy (opens in a new tab) · 20 Oct 2026 - No
Does it tell you that you can complain to a regulator?
Company claim0/50sktelecom.com privacy policy (opens in a new tab) · 20 Oct 2026
Score history
Newest first. Only days when the score changed are listed.
3 Nov 2026
Score 37
Method 3 Nov 2026
-2
28 Oct 2026
Score 39
Method 28 Oct 2026, update 2
+1
14 Oct 2026
Score 38
Method Not recorded
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