DeepSeek V4.1-Flash-1017：MIT 开源权重，Terminal-Bench 4.0 从 31.2

Romit @romitkr原推发布于 2026.10.18

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DeepSeek just made agents cheaper again 🐳 V4.1-Flash-1017 is out with MIT-licensed open weights, and Terminal-Bench 4.0 jumps from 31.2 to 42.3 at the same API price. Plus its own web Search and Fetch APIs at $0.75 per 1,000 calls. The model war is now a price war. #AI