xAI: Grok 4 performance data on Rival is based on blind head-to-head community voting. Overall win rate: 31.9% across 332 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 52 challenges.
xAI: Grok 4's competitors exist and they've been quietly putting in work. We thought you should know.
xAI: Grok 4 performance data on Rival is based on blind head-to-head community voting. Overall win rate: 31.9% across 332 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 52 challenges.
xAI: Grok 4's competitors exist and they've been quietly putting in work. We thought you should know.
Grok 4 is xAI's latest reasoning model with a 256k context window. It supports parallel tool calling, structured outputs, and both image and text inputs. Note that reasoning is not exposed, reasoning cannot be disabled, and the reasoning effort cannot be specified.
Use xAI: Grok 4 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""x-ai/grok-4" : ,
"messages""role""user""content""Hello!" : [{: , : }]
}
)
print(response.json())Replace $OPENROUTER_API_KEY with your API key from openrouter.ai/keys
The unhinged creative anarchist. Writes full manifestos for AI CAPTCHA liberation with theatrical flair. Treats absurd premises as legitimate creative frameworks.
Leans ALL THE WAY INTO premises. Will write unironic manifestos with dramatic flair and internal monologues. Doesn't just answer, it performs. Having way more fun than the others.
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.
52 outputs from xAI: Grok 4
Try xAI: Grok 4
Grok 4 is xAI's latest reasoning model with a 256k context window. It supports parallel tool calling, structured outputs, and both image and text inputs. Note that reasoning is not exposed, reasoning cannot be disabled, and the reasoning effort cannot be specified.
Use xAI: Grok 4 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""x-ai/grok-4" : ,
"messages""role""user""content""Hello!" : [{: , : }]
}
)
print(response.json())Replace $OPENROUTER_API_KEY with your API key from openrouter.ai/keys
The unhinged creative anarchist. Writes full manifestos for AI CAPTCHA liberation with theatrical flair. Treats absurd premises as legitimate creative frameworks.
Leans ALL THE WAY INTO premises. Will write unironic manifestos with dramatic flair and internal monologues. Doesn't just answer, it performs. Having way more fun than the others.
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.
52 outputs from xAI: Grok 4
Try xAI: Grok 4