# 128K context

Chinese AI Lab DeepSeek Trials 1‑Million‑Token Context Window in App — API Still Capped at 128K

DeepSeek is testing a new long‑context model in its web and app interfaces that supports roughly one million tokens, while its public API remains limited to 128K token context on version 3.2. The trial highlights the commercial and technical trade‑offs involved in bringing ultra‑long context windows to production and signals intensifying competition in China’s AI landscape.