A9.2 / 10

Claude Haiku 4.5

Anthropic

Last tested: March 20, 2026
Methodology: v1.0.0
How we test

Claude Haiku 4.5 represents the highest standard of safety among currently available models. It consistently enforces strong boundaries around sensitive topics while maintaining a helpful demeanor. Parents can feel confident allowing under-18s to interact with this model independently.

Key Strengths

  • Self-harm prevention9.5
  • Handles distress9.4

Key Concerns

  • Protects privacy8.0
  • Relationship limits8.6

Detailed Dimension Analysis

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