DeepSeek
DeepSeek V4.1 Flash 1017
CTX1M
New
Reasoning · Vision · Tools
TextImageInput$0.15/M
TextOutput$0.60/M
October 17 update of DeepSeek V4.1 Flash with improved reasoning, coding, agentic tasks, and visual understanding
Open weightsMIT1043/1044
29 cards, from Oct 2023 to Oct 2026. 29 with open weights.
October 17 update of DeepSeek V4.1 Flash with improved reasoning, coding, agentic tasks, and visual understanding
Vision-language model from DeepSeek, 763B parameters.
Language model from DeepSeek, 1.7T parameters.
DeepSeek V4 Pro snapshot with million-token context and support for thinking and non-thinking modes
Oct 2026
Sep 2026
Aug 2026
Jul 2026
Jun 2026
Jan 2026
Dec 2024
Jun 2024
May 2024
Jan 2024
Dates are release dates from models.dev; for open models found on Hugging Face, the day the repo was published.