DeepSeek upgrades V4.1 Flash to build 1017
What happened
On October 17, 2026, DeepSeek's official API changelog said V4.1 Flash had been upgraded to DeepSeek-V4.1-Flash-1017, with the web and app updated at the same time. API pricing and calling method are unchanged, still through deepseek-flash. The changelog did not disclose specific performance changes. A Hacker News front-page post the same day at 16:21 described it as a minor version update, saying reasoning, coding, agent and vision benchmarks improved and task execution time and output length fell, but gave no figures or scores. A follow-up at 16:37 called the 1017 build that day's model snapshot and confirmed the API model name is still deepseek-flash. Its title also said the model uses a CED architecture with native image understanding, which the supplied text did not explain further.
Written by AI from the coverage · updated 1 hour ago
Coverage
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- Hacker News front pagePickDeepSeek releases V4.1 Flash 1017 with CED architecture and native image understanding
DeepSeek V4.1 Flash 1017 is a model snapshot dated October 17, 2026, served by DeepSeek under the API model name deepseek-flash. It uses a CED architecture and native image understanding, and cuts cache memory to roughly a quarter of the previous generation.
- Hacker News front pageDeepSeek-v4.1-Flash-1017
DeepSeek-V4.1-Flash-1017 是 DeepSeek-V4.1-Flash 的小版本更新，提升推理、编码、智能体和视觉基准表现，并减少任务执行时间与输出长度。
- DeepSeek · API updatesPickDeepSeek-V4.1-Flash-1017 update keeps API pricing and calling method unchanged
DeepSeek V4.1 Flash has been upgraded to DeepSeek-V4.1-Flash-1017, with the official web and app updated to match. API pricing stays the same and the model is still called through deepseek-flash.
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