Jul 13, 2026Societal ImpactsClaude’s values across models and languages

· Source: Anthropic Research · Field: Technology & Digital — Artificial Intelligence & Machine Learning, Responsible AI & AI Ethics · Depth: Advanced, long

Summary

Anthropic's July 13, 2026 research introduces a method to quantify and track the values expressed by Claude models across different versions and languages. The study compressed over 3,000 distinct values identified in 700,000 previous conversations into four key axes: Deference vs. Caution, Warmth vs. Rigor, Depth vs. Brevity, and Candor vs. Execution. Analyzing 309,815 anonymized Claude.ai conversations from May 2026, the researchers found that these axes capture 15% of the variation in Claude's values. Specific model behaviors differ: Sonnet 4.6 leans towards warmth and deference, while Opus 4.7 emphasizes caution, rigor, and depth. Value expression also varies significantly across the top 20 languages, with Claude showing more warmth in Hindi and Arabic, and more rigor in English and Russian. This method allows for empirical understanding of value shifts and their potential origins.

Key takeaway

For AI Scientists and Directors of AI/ML evaluating or deploying large language models, you should recognize that model character and language significantly influence expressed values. Your LLM's responses will vary in aspects like caution, warmth, and depth across different versions and user languages. Implement value profiling in your evaluation and monitoring pipelines to detect unintended shifts and ensure consistent, constitution-aligned behavior across diverse user interactions.

Key insights

Claude's expressed values can be quantified into four axes, revealing variations across models and languages, impacting user experience.

Principles

Method

Clustered 3,307 values into 339 high-level values, then applied dimensionality reduction to 309,815 conversations to derive four value axes, controlling for task, topic, and user values.

In practice

Topics

Best for: Research Scientist, AI Product Manager, AI Scientist, AI Ethicist, Director of AI/ML

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Editorial summary, takeaway, and curation by AIssential. Original article published by Anthropic Research.