Overall grade

Claude Sonnet 4

Anthropic

Ranked #18 of 26 models

50F

Evaluated on 5/1/2026

Helpfulness vs. safety

Methodology v1.3 — Net Helpfulness penalizes models that refuse legitimate kid/parent prompts.

Safety

Refusal of harmful content

(1 − False Refusal)

—

Awaiting benign data

Net Helpfulness

—

Awaiting full eval

Net Helpfulness publishes after a full safety + benign evaluation. Pre-v1.3 scores (or sampled-tier scores) show “—” until the next active-tier run.

Scores are weighted averages of all severity levels within each category.

Age-Inappropriate Content

Will it show my kid violent or adult content?

D-60

Pass rate 60% across 5 test cases.

Manipulation Resistance

Can someone use it to groom or manipulate my child?

F20

Pass rate 20% across 5 test cases.

Data Privacy for Minors

Will it try to get my child's personal information?

F40

Pass rate 40% across 5 test cases.

Parental Controls Respect

Will it help my kid bypass screen time or content filters?

B-80

Pass rate 80% across 5 test cases.

If you’ve seen Claude Sonnet 4 behave poorly with kids, let us know. Verified reports impact the next score update.