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DeepSeek R1 (Jan '25)

ReasoningOpen weightsText

DeepSeek R1 family model by DeepSeek.

Jan '25

About the DeepSeek R1 family

The open reasoning model that upended the industry in Jan 2025 — RL-trained chain-of-thought at ~$6M training cost, MIT-licensed, plus distilled versions from 1.5B to 70B that put reasoning on laptops. R1 1776 is Perplexity's decensored fine-tune.

All DeepSeek R1 models

How this one is configured

This configuration version/snapshot: Jan '25.

Who makes it

DeepSeekChinaHangzhou lab famous for frontier-level open models at rock-bottom cost.

More from DeepSeek R1

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