Claude Sonnet 4-20250514 (no thinking) is an AI model from Anthropic with 6 benchmarks tracked on Vector Wire; its most recent independently verified result is 1175.64 on arena_vision. Verification of its 6 recorded measurements: 6 independently verified.
Data as of August 25, 2026
| Benchmark | Score | Source tier |
|---|---|---|
| aider_polyglot | 56.40 | independently verified |
| arena_vision | 1175.64 | independently verified |
| vectara_answer_rate | 98.60 | independently verified |
| vectara_avg_summary_length | 145.80 | independently verified |
| vectara_factual_consistency | 89.70 | independently verified |
| vectara_hallucination_rate | 10.30 | independently verified |