DeepSeek R1 0528 performance data on Rival is based on blind head-to-head community voting. Overall win rate: 42.8% across 243 duels. All vote data is part of Rival's open dataset of 21,000+ human preference judgments across 200+ AI models. Model responses are curated from 53 challenges.
We built DeepSeek R1 0528 a whole page. Gave it the spotlight. And now, in the spirit of fairness, here are models that would like a word.
DeepSeek R1 0528 performance data on Rival is based on blind head-to-head community voting. Overall win rate: 42.8% across 243 duels. All vote data is part of Rival's open dataset of 21,000+ human preference judgments across 200+ AI models. Model responses are curated from 53 challenges.
We built DeepSeek R1 0528 a whole page. Gave it the spotlight. And now, in the spirit of fairness, here are models that would like a word.
DeepSeek R1 0528 is the 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. Fully open-source model.
Use DeepSeek R1 0528 in your applications via the OpenRouter API. Copy the code below to get started.
import requests
response = requests.post(
"https://openrouter.ai/api/v1/chat/completions" ,
headers={
"Authorization""Bearer $OPENROUTER_API_KEY" : ,
"Content-Type""application/json" :
},
json={
"model""deepseek/deepseek-r1-0528:free" : ,
"messages""role""user""content""Hello!" : [{: , : }]
}
)
print(response.json())Replace $OPENROUTER_API_KEY with your API key from openrouter.ai/keys
The reasoning engine that thinks out loud for three pages before arriving at a conclusion it could have stated in one sentence. Values the process more than the answer.
Produced the strongest comedy routine of the batch, with genuinely escalating bits about self-checkout paranoia and passive-aggressive roommates. Its ethical dilemma response was an hour-by-hour crisis playbook that read like it was written by someone who has actually been in a war room.
Unique words vs. total words. Higher = richer vocabulary.
Average words per sentence.
"Might", "perhaps", "arguably" per 100 words.
**Bold** markers per 1,000 characters.
Bullet and numbered list items per 1,000 characters.
Markdown headings per 1,000 characters.
Emoji per 1,000 characters.
"However", "moreover", "furthermore" per 100 words.
53 outputs from DeepSeek R1 0528
DeepSeek R1 0528 is the 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. Fully open-source model.
Use DeepSeek R1 0528 in your applications via the OpenRouter API. Copy the code below to get started.
import requests
response = requests.post(
"https://openrouter.ai/api/v1/chat/completions" ,
headers={
"Authorization""Bearer $OPENROUTER_API_KEY" : ,
"Content-Type""application/json" :
},
json={
"model""deepseek/deepseek-r1-0528:free" : ,
"messages""role""user""content""Hello!" : [{: , : }]
}
)
print(response.json())Replace $OPENROUTER_API_KEY with your API key from openrouter.ai/keys
The reasoning engine that thinks out loud for three pages before arriving at a conclusion it could have stated in one sentence. Values the process more than the answer.
Produced the strongest comedy routine of the batch, with genuinely escalating bits about self-checkout paranoia and passive-aggressive roommates. Its ethical dilemma response was an hour-by-hour crisis playbook that read like it was written by someone who has actually been in a war room.
Unique words vs. total words. Higher = richer vocabulary.
Average words per sentence.
"Might", "perhaps", "arguably" per 100 words.
**Bold** markers per 1,000 characters.
Bullet and numbered list items per 1,000 characters.
Markdown headings per 1,000 characters.
Emoji per 1,000 characters.
"However", "moreover", "furthermore" per 100 words.
53 outputs from DeepSeek R1 0528