SNW(SH:600628) news flash·2025-05-22 21:45Core Insights - Anthropic has launched its latest large model, Claude 4, during its first developer conference, showcasing advancements in programming capabilities [1] Group 1: Model Versions - Claude 4 consists of two versions: Opus 4 and Sonnet 4, with Opus 4 being a top-tier programming model excelling in complex and long-duration reasoning tasks, particularly in the Agent domain [1] - Opus 4 has set a new world record by enabling programming agents to work independently and continuously for 7 hours, surpassing the previous record held by OpenAI [1] - Sonnet 4 is an iteration of Sonnet 3.7, also demonstrating strong performance in programming tasks, achieving a score of 72.7% on the SWE-bench, which exceeds the performance of OpenAI's latest models, including Codex-1 and o3 [1]