The First LLM Built for Translation

TowerLLM is the first large language model designed from the ground up for localization—now with TowerZen, the latest iteration trained on TransPerfect's expansive proprietary data for greater accuracy, consistency, and coverage across languages and industries.

Generative AI, Engineered for Translation Quality.

Proven Performance

Language Pairs

Domains

Comprehension & Reasoning

Language Pair Performance

TowerLLM surpasses Google, DeepL, GPT-3.5, and GPT-4o in translations from English to Portuguese, German, Spanish, French, Italian, and Korean.

How TowerLLM Powers Localization Programs

Intelligence applied across the translation process.

The most capable multilingual LLM tuned for localization, delivering faster go-to-market, higher consistency, and strong governance.

AI-Powered Translation

Machine Post-Editing

Named Entity Recognition

On-the-fly Adaptation