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Applied AI·July 14, 2026·1 min read

Anthropic research based on ~310K anonymized Claude conversations shows how Claude's expressed values and behaviors vary across models and languages

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Model behavior shifting across versions and languages means you’re not just managing one ‘Claude’—you’re managing a moving distribution of behaviors. If you deploy frontier models in regulated or customer-facing flows, treat model version and language as explicit risk factors and lock in evals per combo, not per model family.