Well that didn't take long, available from 7 providers through openrouter.<p><a href="https://openrouter.ai/deepseek/deepseek-r1-0528/providers" rel="nofollow">https://openrouter.ai/deepseek/deepseek-r1-0528/providers</a><p>May 28th update to the original DeepSeek R1 Performance on par with OpenAI o1, but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active in an inference pass.<p>Fully open-source model.