What is the difference between GLM 5 and Pony Alpha?

GLM 5 is developed by Zhipu AI while Pony Alpha is developed by OpenRouter. GLM 5 has a 203K token context window vs Pony Alpha's 200K. You can compare their actual outputs across 47 challenges on Rival to see how they differ in practice.

Which is better, GLM 5 or Pony Alpha?

It depends on your use case. GLM 5 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 GLM 5 cost compared to Pony Alpha?

GLM 5 costs $0.8/M input tokens and Pony Alpha costs $0/M input tokens. Pony Alpha is $0.80/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 GLM 5 and Pony Alpha on Rival?

This page shows a side-by-side comparison of GLM 5 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

GLM 5vsPony Alpha

Pony Alpha is cheaper than GLM 5 at $0/M vs $0.8/M input tokens.

GLM 5 and Pony Alpha compared across 47 shared prompts
Spec	GLM 5	Pony Alpha
Input price	$0.8/M tokens	Free
Output price	$2.56/M tokens	Free
Context window	203K tokens	200K tokens
Weights	Open	—
Free API (OpenRouter)	No	No
Released	Feb 2026	Feb 2026