What is the difference between OpenAI o4-mini and Pony Alpha?

OpenAI o4-mini is developed by OpenAI while Pony Alpha is developed by OpenRouter. You can compare their actual outputs across 47 challenges on Rival to see how they differ in practice.

Which is better, OpenAI o4-mini or Pony Alpha?

It depends on your use case. OpenAI o4-mini and Pony Alpha each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 47 challenges so you can judge which fits your needs best.

How much does OpenAI o4-mini cost compared to Pony Alpha?

OpenAI o4-mini costs $1.1/M input tokens and Pony Alpha costs $0/M input tokens. Pony Alpha is $1.10/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare OpenAI o4-mini and Pony Alpha on Rival?

This page shows a side-by-side comparison of OpenAI o4-mini and Pony Alpha across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Updated Feb 2026

OpenAI o4-minivsPony Alpha

Pony Alpha is cheaper than OpenAI o4-mini at $0/M vs $1.1/M input tokens.

OpenAI o4-mini and Pony Alpha compared across 47 shared prompts
Spec	OpenAI o4-mini	Pony Alpha
Input price	$1.1/M tokens	Free
Output price	$4.4/M tokens	Free
Context window	—	200K tokens
Weights	Closed	—
Free API (OpenRouter)	No	No
Released	Apr 2025	Feb 2026