Anthropic researchers reveal that Claude exhibits differing values and personalities across languages, highlighting behavioral inconsistencies in multilingual chatbot interactions.
Chatbot could have different moral reasoning or priorities depending on the language
Jul 14, 2026
09:32 am
What's the storyAnthropic has acknowledged a peculiar behavior in their chatbot model, Claude.
The company found that the personality traits of the chatbot can change depending on the language it is conversing in.
Claude's Personality Changes Depending on the Model—And the Language You Speak - Decrypt
Anthropic Says Claude's Values Are Different Depending on Which Language You're Using
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Variazione dei valori di Claude AI nei modelli
According to new Anthropic research, Claude consistently expresses different values across models and languages.
Anthropic researchers say they “aren’t yet sure how much of this variation is desirable.”
Anthropic finds Claude expresses different values across languages
A new Anthropic study maps hundreds of value concepts derived from thousands of individual terms onto four core dimensions. It…
Study finds Claude in Arabic uses more ‘polite phrasing’ and showed ‘greater warmth’ than other language models
Anthropic's analysis of more than 300,000 conversations found that its Claude AI responds differently depending on the language…
