API China

Step 5 Preview, a mixture-of-experts model from Chinese AI company StepFun with a 1 million token context window, has been listed on the OpenRouter API platform. The listing suggests the model is becoming available to international developers, extending StepFun's reach beyond China.

The 95th API China 2026 exhibition will take place from November 11 to 13, 2026, at the Wuhan International Expo Center. The event is one of China's leading trade shows for pharmaceutical ingredients and pharmaceutical manufacturing, bringing together industry suppliers and manufacturers from across the sector.