#Japan #AI Translation #Chiyoda, Tokyo #Rosetta #T-4OO

Enhancements to the T-4OO AI Translation Service

On March 5, 2026, Rosetta Inc., a leading provider of AI translation services in Japan, announced significant advancements to its high-precision industrial translation AI, T-4OO. This update introduces support for nine new languages in the 'high-precision translation' mode, addressing user requests and expanding the service's capabilities across broader markets.

Expanded Language Options

With this upgrade, T-4OO now supports a total of nine additional languages, enriching its existing options that included Japanese, English, and Simplified and Traditional Chinese. The newly added languages are as follows:

Southeast Asian Languages:

• - Vietnamese
• - Thai
• - Indonesian
• - Myanmar

European Languages:

• - Spanish (European and South American versions)
• - German
• - Portuguese (European and South American versions)
• - French
• - Italian

The inclusion of language variations for Spanish and Portuguese ensures more natural and contextually appropriate translations, catering effectively to regional differences.

Application Across Various Business Scenarios

The newly added languages are particularly well-suited for product manuals and instruction documents, which often require precise translation in Southeast Asian and European contexts. T-4OO enhances translation quality and operational efficiency for companies expanding their reach into international markets, especially those in manufacturing sectors.

Additionally, T-4OO offers a unique feature allowing users to specify multiple destination languages, enabling simultaneous translation. This functionality, combined with the newly added languages, significantly streamlines the process of multilingual document preparation and distribution.

Insights from T-4OO Development Lead

Atsunori Shinoda, the development lead for T-4OO, commented on the update, stating, "We've increased the number of supported languages in the 'high-precision translation' mode, particularly focusing on Southeast Asian and European languages that our users have consistently requested. We believe users will experience the strengths of T-4OO, especially in documents where accuracy is imperative, such as manuals and guides. Moving forward, we are committed to evolving our platform based on user feedback, ensuring it continues to be an invaluable tool in practical settings."

Future Directions

Rosetta aims to keep enhancing the usability and productivity of T-4OO based on continuous user input. The company encourages users to share their suggestions for features, design improvements, or any specific languages they wish to see added.

About T-4OO

T-4OO is an advanced industrial translation AI that combines customizable features for specialized documents with the fluency achieved through generative AI. Unlike traditional translation methods, users can leverage existing translation assets without investing in costly proprietary engines. The 'high-precision translation' mode has been well-received for its ability to accurately reflect style and expression in translations, particularly in specialized fields.

To learn more about T-4OO and its capabilities, visit: T-4OO Official Site
To request a free trial, use the following link: Free Trial Request

Overview of Metarial Group

With a corporate mission to free people from the constraints of location, time, and language, Metarial Group has established itself as the top player in the Japanese translation market. The company specializes in customized AI development services aimed at solving client-specific challenges across over 2,000 fields, including law, pharmaceuticals, finance, chemistry, IT, machinery, and electronics. More information can be found on their official website: Metarial Group

About Rosetta Inc.

As the largest AI translation leading company in Japan, Rosetta serves over 6,000 clients and offers specialized document creation services tailored to industries such as pharmaceuticals, manufacturing, law, patents, and finance. Its flagship service includes T-4OO, the high-precision industrial translation AI. To learn more about Rosetta’s offerings, visit: Rosetta Official Site

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