Deep L
Deep L
DeepL Translator: Translation Tool
supported language
*All languages are included in the license fee. Furthermore, you can add languages at no additional cost.
Features of the DeepL language model
What is DeepL's next-generation language model?
- DeepL's unique and groundbreaking Large-Scale Language Model (LLM)
- By combining high-quality training data with AI technology, we achieve more natural and accurate translations.
Differences from previous models
- Translation quality has improved significantly.
- The amount of editing required decreases, and productivity improves.
About training data
- Uses proprietary data spanning over 7 years.
- Specialized training in translation and content creation
- We also utilize input from translators and interpreters.
Highly reliable security
- Ensuring the protection of translated data through enterprise-level security and compliance.
| Test language | Japanese, Simplified Chinese, German, and English |
| Document Themes | Business, science, news, literature, law, spoken language, etc. |
| Implementation period | May 2024 |
| Evaluation criteria |
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How DeepL LanguageAI (next-generation model) works
We utilize source and translated texts from free users for AI learning. In addition, DeepL's language professionals continuously improve the quality of translations for each language and refine them to produce more natural nuances through human intervention.
Security & Governance
Maximum data protection

- DeepL Pro for business is widely used by government agencies, law firms, and other organizations.
- We comply with strict EU data protection regulations.
Robust data governance

- End-to-end encryption guarantees state-of-the-art TLS data encryption.
- The data will be temporarily stored on the Company servers and *deleted immediately after processing.
- The document files to be translated are encrypted and stored on the hard drive until the translation is complete, and then deleted after the data output is finished.
Bank-level security standards

- We have our own servers located in a certified (ISO 27001:2013) data center in Finland.
- The servers are 100% under the Company control.
Inquiry/Document request
Macnica DeepL Inc.
- TEL:045-476-2010
- E-mail:deepl-sales@macnica.co.jp
Weekdays: 9:00-17:00