Originally published at: https://toolpilotpro.com/deepseek-v4-1-flash-1017-guide DeepSeek Just Shipped a Cheaper, Faster Coding Model — and the Weights Are Open DeepSeek released DeepSeek-V4.1-Flash-1017 on October 17, 2026, and it barely made a ripple. That is strange, because for anyone running AI coding agents at volume, this is one of the most useful releases of the month. It is not a frontier model. DeepSeek calls it a minor update to V4.1-Flash. But the combination — b...