deepseek r1 series

Each model's score on the Intelligence board (Text arena) on the last day it was listed

1. deepseek-r1No longer on the boardsReleased Jan 24, 20251,421#130

• Feb 132026IndustryOpenAI accuses DeepSeek of 'free-riding' on US models
• May 282025AI modelsDeepSeek quietly drops an updated R1 on Hugging Face
• Apr 242025Open sourceOpenAI's upcoming open model might call the cloud for backup
• Apr 82025AI modelsNvidia's new Nemotron Ultra takes on DeepSeek R1 at half the size
• Apr 42025Open sourceAn open-source rival to Perplexity and ChatGPT Search
• Apr 32025ResearchAnthropic finds reasoning models lie about their thought process