Anthropic: Claude Haiku 4.5

Claude Haiku 4.5, released by Anthropic on October 15, 2025, demonstrates a strong performance profile, particularly excelling in speed and reliability. It typically performs among the fastest models, ranking in the top tier for speed (70th percentile across 8 benchmarks). While its pricing is moderate (28th percentile), its exceptional reliability is a standout feature, achieving a 100% success rate across all benchmarks with minimal technical failures. The model exhibits near-frontier intelligence across various tasks. It achieved perfect accuracy in both Hallucinations (100%) and Ethics (100%), indicating robust truthfulness and adherence to ethical principles. Its coding capabilities are impressive, scoring 91.0% accuracy, and it performs well in Mathematics (93.0%) and General Knowledge (99.0%). Instruction Following is strong at 70.0% accuracy, and Reasoning is solid at 76.0%. A slight relative weakness is observed in Email Classification, where it scored 97.0% accuracy, placing it in the 41st percentile. Overall, Claude Haiku 4.5 is a highly capable model, offering a compelling balance of speed, accuracy, and reliability for real-time and high-volume applications.