Grok Code Fast 1 vs Pony Alpha

Compare Grok Code Fast 1 by xAI against Pony Alpha by OpenRouter, context windows of 256K vs 200K, tested across 47 shared challenges. Updated April 2026.

Which is better, Grok Code Fast 1 or Pony Alpha?

Grok Code Fast 1 and Pony Alpha are both competitive models. Grok Code Fast 1 costs $0.2/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 Grok Code Fast 1 and Pony Alpha

Grok Code Fast 1 is made by xai while Pony Alpha is from openrouter. Grok Code Fast 1 has a 256K token context window compared to Pony Alpha's 200K. On pricing, Grok Code Fast 1 costs $0.2/M input tokens vs $0/M for Pony Alpha.

Our Verdict
Pony Alpha
Pony Alpha
Grok Code Fast 1
Grok Code Fast 1Runner-up

No community votes yet. On paper, Pony Alpha has the edge — bigger model tier, newer.

Too close to call
Writing DNA

Style Comparison

Similarity
100%

Grok Code Fast 1 uses 6.0x more emoji

Grok Code Fast 1
Pony Alpha
60%Vocabulary52%
17wSentence Length15w
0.97Hedging0.40
2.8Bold5.9
2.5Lists4.4
0.06Emoji0.00
0.89Headings0.71
0.11Transitions0.23
Based on 23 + 20 text responses
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Grok Code Fast 1Pony Alpha

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
Free preview13 of 58 slides
FAQ

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