GPT-5.4 Mini vs Pony Alpha
Compare GPT-5.4 Mini by OpenAI against Pony Alpha by OpenRouter, context windows of 400K vs 200K, tested across 47 shared challenges. Updated May 2026.
Which is better, GPT-5.4 Mini or Pony Alpha?
GPT-5.4 Mini and Pony Alpha are both competitive models. GPT-5.4 Mini costs $0.75/M input tokens vs $0/M for Pony Alpha. Context windows: 400K vs 200K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-5.4 Mini and Pony Alpha
GPT-5.4 Mini is made by openai while Pony Alpha is from openrouter. GPT-5.4 Mini has a 400K token context window compared to Pony Alpha's 200K. On pricing, GPT-5.4 Mini costs $0.75/M input tokens vs $0/M for Pony Alpha.
API pricing
Per 1M tokens
GPT-5.4 Mini
Input
$0.75
Output
$4.50
Pony Alpha
Input
$0.000
Output
$0.000
Our Verdict
GPT-5.4 Mini
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
52%
Pony Alpha uses 6.0x more transitions
GPT-5.4 Mini
Pony Alpha
54%Vocabulary52%
20wSentence Length15w
0.72Hedging0.40
6.0Bold5.9
8.3Lists4.4
0.00Emoji0.00
2.11Headings0.71
0.04Transitions0.23
Based on 23 + 20 text responses
FAQ
