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R1 0528

by DeepSeek

May 28th update to the [original DeepSeek R1](/deepseek/deepseek-r1) Performance on par with [OpenAI o1](/openai/o1), but open-sourced and with fully open reasoning tokens. It's 67

R0

Models

R1 0528

Added 10 July 2026

#deepseek

Overview

May 28th update to the [original DeepSeek R1](/deepseek/deepseek-r1) Performance on par with [OpenAI o1](/openai/o1), but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active...

How to use / API access

Call via OpenRouter with model id `deepseek/deepseek-r1-0528`.

  • openrouter · deepseek/deepseek-r1-0528 Docs

OpenRouter id: deepseek/deepseek-r1-0528

Benchmarks

  • Design Arena 3d (other) : 1178 elo · #55
  • Design Arena codecategories (other) : 1175 elo · #62
  • Design Arena dataviz (other) : 1214 elo · #41
  • Design Arena gamedev (other) : 1157 elo · #64

Notes

R1 0528 is listed in the EDNA Models directory from the OpenRouter catalogue.

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