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DeepSeek

Chinese AI lab behind the DeepSeek open-weight models

deepseek.comHangzhou, China

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DeepSeek is a Chinese AI company based in Hangzhou, founded in July 2023 by Liang Wenfeng and owned by the hedge fund High-Flyer. It is known for the open-weight DeepSeek-V3 and DeepSeek-R1 models and their successors, along with a chat app and API.

Catalogue

All models by DeepSeek

20 models · 1–20
Select models to compareModelReleasedContextInput /MOutput /MParametersTypeI/OOpenness
DeepSeek V4.1 Flash 1017DeepSeekOctober 17, 20261M$0.15$0.60763BTexttext, image → textOpen weights
DeepSeek V4.1 FlashDeepSeekSeptember 10, 20261M$0.30$1.20763BTexttext, image → textOpen weights
DeepSeek V4 Flash Vision ExpDeepSeekAugust 21, 20261M$0.44$1.32305BTexttext, image → textOpen weights
DeepSeek V4 Pro 0813DeepSeekAugust 13, 20261M$0.111$4.441.7TTexttext → textOpen weights
DeepSeek V4 Flash 0731DeepSeekJuly 31, 20261M$0.0434$0.30304BTexttext → textOpen weights
DeepSeek V4 Flash 0423DeepSeekApril 24, 20261M$0.09$0.18291BTexttext → textOpen weights
DeepSeek V4 Pro 0423DeepSeekApril 24, 20261M$0.889$1.77791.7TTexttext → textOpen weights
DeepSeek OCR 2DeepSeekJanuary 27, 20268K——3.4BTexttext, image → textOpen weights
DeepSeek ReasonerDeepSeekDecember 1, 20251M———Texttext → textOpen weights
DeepSeek V3DeepSeekDecember 1, 2025164K$0.32$0.89671BTexttext → textOpen weights
DeepSeek V3.2DeepSeekDecember 1, 2025164K$0.26$0.38685BTexttext → textOpen weights
DeepSeek V3.2 ExpDeepSeekSeptember 29, 2025164K$0.27$0.41685BTexttext → textOpen weights
DeepSeek V3.1 TerminusDeepSeekSeptember 22, 2025164K$0.27$1.00685BTexttext → textOpen weights
DeepSeek V3.1DeepSeekAugust 21, 2025164K$0.25$0.95671BTexttext → textOpen weights
DeepSeek-V3.1DeepSeekAugust 21, 2025131K——685BTexttext → textOpen weights
DeepSeek R1 0528 Qwen3 8BDeepSeekMay 29, 2025131K——8BTexttext → textOpen weights
R1 0528DeepSeekMay 28, 2025164K$0.50$2.15685BTexttext → textOpen weights
DeepSeek V3 0324DeepSeekMarch 24, 2025164K$0.29$1.14685BTexttext → textOpen weights
DeepSeek-R1-Distill-Qwen-32BDeepSeekJanuary 20, 2025131K——32BTexttext → textOpen weights
DeepSeek-V3DeepSeekDecember 26, 2024131K——684BTexttext → textOpen weights
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