According to CoinMeta, the latest version of DeepSeek topped the global AI large model call volume weekly chart released by OpenRouter (from October 19th to 25th), with a single-week call volume of 33.6 trillion token, representing a month-on-month increase of 801%. This model was updated to version v4.1-flash-1017 on October 17th and became the most powerful model in the past week, also serving as the core driving force behind the overall growth of domestic models. In second place on the chart is the older version of DeepSeek, which officially went live on September 10th; this week's call volume was 18 trillion token, showing a month-on-month decline of 45%, indicating that developers are rapidly migrating to the newer version.