L Models Long context
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-r1-0528Docs
OpenRouter id: deepseek/deepseek-r1-0528
Benchmarks
- Design Arena 3d (other) : 1186 elo · #51
- Design Arena codecategories (other) : 1182 elo · #59
- Design Arena dataviz (other) : 1220 elo · #38
- Design Arena gamedev (other) : 1164 elo · #60
Notes
R1 0528 is listed in the EDNA Models directory from the OpenRouter catalogue.