DeepSeek leads surge in low cost Chinese open-weight models on US platform

The usage of open-weight AI models from China hit a record high on a popular US web development platform, driven largely by DeepSeek’s latest lightweight model, as business demand for Anthropic’s cutting-edge Fable 5 stalls due to high costs. Open-weight models accounted for 54 per cent of token volume on Vercel’s AI Gateway on Tuesday, surpassing the 46 per cent consumed by proprietary models, according to data on its website. Open models reached a record share of 62 per cent on the platform...

By Minxiao Chang,Xinmei Shen