Core Insights - OpenRouter's latest ranking highlights that Chinese companies DeepSeek and Alibaba's Tongyi Qianwen have entered the global top five AI model API platforms, with Tongyi Qianwen holding a market share of 10.4%, surpassing OpenAI's 4.7% to rank fourth [1] Group 1: Market Position - Tongyi Qianwen's market share of 10.4% positions it as a significant player in the AI model API space, indicating strong competition against established entities like OpenAI [1] - OpenRouter's data reveals that 9 out of the 10 fastest-growing models are open-source, showcasing a trend towards open-source solutions in the AI industry [1] Group 2: Usage Metrics - The Qwen3-Coder model leads in usage with nearly 50 billion tokens, while Tongyi Qianwen occupies three of the top ten spots in terms of usage [1] - In the past week, the total call volume for Tongyi Qianwen models on OpenRouter has exceeded 200 billion tokens, reflecting a significant increase in demand [1]