DeepSeek quietly ships V4.1-Flash-1017 open update with gains in reasoning, coding, agents and vision

NielsRogge · x · 2026-10-17

DeepSeek released DeepSeek-V4.1-Flash-1017 on Hugging Face, described as a minor update to DeepSeek-V4.1-Flash with substantial improvements across reasoning, coding, agentic tasks, and visual benchmarks.

The model is open-sourced under MIT, multimodal (image-text-to-text), supports 8-bit and FP8 precision, and works with Transformers.

Related event: DeepSeek open-sources V4.1-Flash-1017, beating Opus 5 on multiple agent benchmarks(21 posts)→

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