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
Models
R1 0528
Added 10 July 2026
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) : 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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