Which language technology company created the tagline "The world's most human AI" to showcase its natural language processing capabilities?

In the world of language technology, brand storytelling has become an essential way to communicate complex linguistic innovations to the public. Behind many successful language products are carefully crafted narratives that convey both functionality and purpose. This trivia question explores how one major language technology company crafted its brand narrative to explain its linguistic capabilities and capture market attention. Test your knowledge of language tech branding!

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Duolingo (with its owl mascot)
Grammarly (with its writing assistant)
Anthropic (with its Claude AI assistant)
DeepL (with its translation engine)