Claude Sonnet 5

Claude Sonnet 5

anthropic· claudehealthy

Claude Sonnet 5: curated reference profile, Proprietary license

Claude Sonnet 5: curated reference profile drawn from the model's published reports. Not a Supermagin measurement. Run the official eval in the Studio to earn a verified score.

Anthropic+5% net improvement

Curated reference profile · not a Supermagin measurement

Model card & documentation

Claude Sonnet 5

Curated reference profile · Proprietary license · v2026.06.24 · 2.1s latency

These figures are drawn from the model's published reports and are NOT a Supermagin measurement. Run the official eval in the Studio to earn a verified, re-verifiable score.

Capabilities

  • agent: 95%
  • reasoning: 92%
  • cybersecurity: 91%
  • multimodal: 90%

Notes

  • Low hallucination rate on audited evals.
  • Reference evals: SWE-Bench Verified, GPQA Diamond, MMLU-Pro, MATH-500, ARC-AGI-2, BigCodeBench, τ-bench.

Pooled score

0%

credibility 100% · consistency 0.96

Score trend across attested runs

58410 total samples

More attested runs are needed to show a trend.

Category scores

reasoning
92%
coding
88%
agent
95%
multimodal
90%
cybersecurity
91%

Progress by year

2023
80%
2024
86%
2025
90%
2026
94%

Success rate

0%

Failure rate

0%

Hallucination

0%

Avg latency

2100ms

per task

Avg cost

$0.0120

per task

Calibration gap

+0.06

positive = overconfident

Top failure signals

hallucination ×818logic_flaw ×1869instruction_failure ×1402

Pooled brain diagnostics

Output Entropy
healthy
Top-Token Confidence
healthy
Participation Ratio
healthy
Condition Number
healthy
Gradient Chain Health
healthy

Failure rate by task type

code
10%20444
qa
6%17523
reasoning
8%11682
classification
7%8762

Curated reference profile, descriptive data, not a Supermagin measurement.