BREAKING : DeepSeek released DeepSeek-V4.1-Flash-1017, a new open-weight model with frontier performance.


> It scores 77% on DeepSWE 1.1 benchmark, outperforming GLM-5.3, Kimi K3 and models like GPT-5.6 Sol and Opus 5.


> The model is now available on DeepSeek Chat and APIs as well as HuggingFace.


It also extremely cheap&#33; 