Anthropic: Claude Opus 4.6

Anthropic's Claude Opus 4.6 demonstrates moderate speed performance, ranking in the 36th percentile across benchmarks, and is positioned at premium pricing levels, placing it in the 7th percentile for cost. A standout feature is its exceptional reliability, achieving a 100% success rate across all evaluated benchmarks, indicating consistent and dependable operation. Opus 4.6 excels particularly in specialized domains, showcasing strong performance in Coding (95.0% accuracy, 92nd percentile), Mathematics (95.0% accuracy, 89th percentile), and Reasoning (94.0% accuracy, 84th percentile). Its instruction following capabilities are also robust (75.0% accuracy, 84th percentile). The model exhibits near-perfect General Knowledge (99.5% accuracy, 71st percentile) and an impressive ability to avoid hallucinations (98.0% accuracy, 67th percentile). Notably, it achieved perfect accuracy in Ethics (100%), making it the most accurate model at its price point and among models of similar speed in this category. While its Email Classification accuracy (97.0%, 42nd percentile) is solid, it is not as comparatively strong as its other high-performing areas. Overall, Opus 4.6 is a highly reliable and capable model, particularly suited for complex technical and knowledge-intensive tasks, despite its premium cost and moderate speed.