DeepSeek-V4.1-Flash-1017 released with major improvements in AI reasoning, coding and visual tasks; reduces execution time and costs while outperforming previous version across multiple benchmarks

deepseek-ai/DeepSeek-V4.1-Flash-1017 · Hugging Face

Technical Report 👁️ Introduction DeepSeek-V4.1-Flash-1017 is a minor update to DeepSeek-V4.1-Flash, delivering substantial improvements across reasoning, coding, agentic tasks, and visual benchmarks. Alongside these gains, the model reduces task execution time and output length, enabling users to complete tasks faster and at lower cost and advancing the performance–cost Pareto frontier across multiple agent harnesses. Benchmark DS-V4.1-Flash-1017 DS-V4.1-Flash K3 GLM-5.3 GPT-5.6 Sol Opus 5 HLE ...