DeepSeek releases V4.1-Flash-1017 checkpoint
MarkTechPost: DeepSeek Just Released V4.1-Flash-1017, Scores 77.0 on DeepSWE, Opens Search API
DeepSeek has just released DeepSeek-V4.1-Flash-1017, a new checkpoint of its V4.1-Flash model. It is live on the DeepSeek website, app and API. DeepSeek claims stronger scores, faster task completion and shorter outputs than the September V4.1-Flash release. The company calls it a Pareto improvement in performance and cost. Alongside it, DeepSeek opened its Search and Fetch APIs to every developer. For agent builders, that means a cheaper coding model plus a first-party web layer behind one API
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DeepSeek released an updated version of its V4.1-Flash model called V4.1-Flash-1017, which is available through its API and website. The new checkpoint shows improvements across multiple performance benchmarks, including a score of 77.0 on DeepSWE v1.1, and claims faster task completion with shorter outputs compared to the previous September release. Alongside this model release, DeepSeek opened its Search and Fetch APIs to all developers, allowing them to integrate web search capabilities into applications at a cost of $0.75 per 1,000 requests for each endpoint.
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