xAI: Grok 4 vs Pony Alpha
Compare xAI: Grok 4 by xAI against Pony Alpha by OpenRouter, context windows of 256K vs 200K, tested across 47 shared challenges. Updated May 2026.
Which is better, xAI: Grok 4 or Pony Alpha?
xAI: Grok 4 and Pony Alpha are both competitive models. xAI: Grok 4 costs $3/M input tokens vs $0/M for Pony Alpha. Context windows: 256K vs 200K tokens. Compare their real outputs side by side below.
Key Differences Between xAI: Grok 4 and Pony Alpha
xAI: Grok 4 is made by xai while Pony Alpha is from openrouter. xAI: Grok 4 has a 256K token context window compared to Pony Alpha's 200K. On pricing, xAI: Grok 4 costs $3/M input tokens vs $0/M for Pony Alpha.
API pricing
Per 1M tokens
xAI: Grok 4
Input
$3.00
Output
$15.00
Pony Alpha
Input
$0.000
Output
$0.000
Our Verdict
xAI: Grok 4
Pony Alpha
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Too close to call
Writing DNA
Style Comparison
Similarity
35%
xAI: Grok 4 uses 7.0x more emoji
xAI: Grok 4
Pony Alpha
53%Vocabulary52%
18wSentence Length15w
0.67Hedging0.40
2.7Bold5.9
2.7Lists4.4
0.07Emoji0.00
0.86Headings0.71
0.04Transitions0.23
Based on 21 + 20 text responses
FAQ
