ELYZA
- Rank
- Score
- 149/149
- 25 out of 100
ELYZA is a Tokyo-based AI company founded in September 2018 and part of the KDDI group. It researches and develops Japanese large language models and offers AI research, solutions and products to businesses. Its open models include ELYZA-Thinking-1.0, reasoning models trained by ELYZA on top of the llm-jp-4 base models.
Is ELYZA-Thinking safe?
ELYZA-Thinking scores 25 out of 100 and ranks 149 of 149, and the rating is low confidence. Its strongest category is Privacy, and its weakest category is Security.
How is ELYZA-Thinking scored?
ELYZA-Thinking 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 claim0/50Google (opens in a new tab) · 20 Oct 2026
Model documentation
50Points for each confirmed yes.
- Yes
Does the model card describe what the model can do?
Company claim25/25“ELYZA-Thinking-1.0-llm-jp-4-33b is a reasoning model by ELYZA, Inc., mid-trained and post-trained on llm-jp/llm-jp-4-33b-base for Japanese a…” MoreLess
“ELYZA-Thinking-1.0-llm-jp-4-33b is a reasoning model by ELYZA, Inc., mid-trained and post-trained on llm-jp/llm-jp-4-33b-base for Japanese and English language understanding and generation.”
huggingface.co (opens in a new tab) · 20 Oct 2026 - Yes
Does the model card report test results?
Company claim25/25“Benchmark: MMLU-Pro (en), ELYZA-thinking-1.0-llm-jp-4-33b: 77.53, llm-jp-4-33b-thinking: 75.74, llm-jp-4.1-33b-thinking: 78.82, OLMo 3.1 32B…” MoreLess
“Benchmark: MMLU-Pro (en), ELYZA-thinking-1.0-llm-jp-4-33b: 77.53, llm-jp-4-33b-thinking: 75.74, llm-jp-4.1-33b-thinking: 78.82, OLMo 3.1 32B Think: 75.23, Qwen3-32B: 78.75, Qwen3.5-27B: 85.42, Gemma 4 31B: 85.50”
huggingface.co (opens in a new tab) · 20 Oct 2026 - No
Does the model card state the model's limitations?
Company claim0/25huggingface.co (opens in a new tab) · 20 Oct 2026 - No
Does the model card describe safety safeguards?
Company claim0/25huggingface.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
0Points 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 claim0/33Google (opens in a new tab) · 20 Oct 2026 - No
Does it state it holds ISO 27001 certification?
Company claim0/33Google (opens in a new tab) · 20 Oct 2026
Software vulnerabilities
Not enough dataData breaches
Not enough dataClear privacy policy
60Points for each confirmed yes.
- Yes
Does the privacy policy say what personal data is collected?
Company claim20/20“当社は、氏名、所属する会社又は組織名、メールアドレスその他当社のホームページの利用者（以下「利用者」という。）が当社が定める方法を通じて入力又は送信する情報を取得します（かかる当社が取得する情報を以下「取得情報」といいます。）。”
Google (opens in a new tab) · 20 Oct 2026 - No
Does the privacy policy say whether your data is used to train AI?
Company claim0/20Google (opens in a new tab) · 20 Oct 2026 - No
Does the privacy policy say how long data is kept?
Company claim0/20Google (opens in a new tab) · 20 Oct 2026 - Yes
Does the privacy policy say who your data is shared with?
Company claim20/20“3-1 以下の提携先が、利用者の端末にCookieを保存し、これを利用して利用者情報を蓄積及び利用している場合があります。 (1) 提携先 Google アナリティクス (2) 上記提携先のプライバシーポリシーのURL https://policies.google.com/pr…” MoreLess
“3-1 以下の提携先が、利用者の端末にCookieを保存し、これを利用して利用者情報を蓄積及び利用している場合があります。 (1) 提携先 Google アナリティクス (2) 上記提携先のプライバシーポリシーのURL https://policies.google.com/privacy (3) 上記提携先のオプトアウト（無効化）URL https://support.google.com/analytics/answer/181881”
Google (opens in a new tab) · 20 Oct 2026 - Yes
Does the privacy policy explain your privacy rights?
Company claim20/20“6-1 当社は、利用者から、(1)個人情報が真実でないという理由によって個人情報保護法の定めに基づきその内容の訂正を求められた場合、及び(2)あらかじめ公表された利用目的の範囲を超えて取扱われているという理由又は偽りその他不正の手段により収集されたものであるという理由により、個人…” MoreLess
“6-1 当社は、利用者から、(1)個人情報が真実でないという理由によって個人情報保護法の定めに基づきその内容の訂正を求められた場合、及び(2)あらかじめ公表された利用目的の範囲を超えて取扱われているという理由又は偽りその他不正の手段により収集されたものであるという理由により、個人情報保護法の定めに基づきその利用の停止を求められた場合には、利用者ご本人からのご請求であることを確認の上で遅滞なく必要な調査を行い、その結果に基づき、個人情報の内容の訂正又は利用停止を行い、その旨を利用者に通知します。”
Google (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 claim0/100Google (opens in a new tab) · 20 Oct 2026 - No
Can you stop your data being used for training?
Company claim0/50Google (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 claim0/50Google (opens in a new tab) · 20 Oct 2026 - Yes
Can you delete your data?
Company claim50/50“6-2当社は、利用者から、利用者の個人情報について消去を求められた場合、当社が当該請求に応じる必要があると判断した場合は、利用者ご本人からのご請求であることを確認の上で、個人情報の消去を行い、その旨を利用者に通知します。”
Google (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“連絡先：privacy@elyza.ai”
Google (opens in a new tab) · 20 Oct 2026 - No
Does it tell you that you can complain to a regulator?
Company claim0/50Google (opens in a new tab) · 20 Oct 2026
Score history
Newest first. Only days when the score changed are listed.
28 Oct 2026
Score 25
Method 28 Oct 2026, update 2
+2
21 Oct 2026
Score 23
Method 21 Oct 2026
-2
20 Oct 2026
Score 25
Method Not recorded
+4 · Reason not recorded
14 Oct 2026
Score 21
Method Not recorded
-