What is the difference between ChatGPT-4o (March 2025) and Claude 3 Haiku?

ChatGPT-4o (March 2025) is developed by OpenAI while Claude 3 Haiku is developed by Anthropic. ChatGPT-4o (March 2025) has a 128K token context window vs Claude 3 Haiku's 200K. You can compare their actual outputs across 32 challenges on Rival to see how they differ in practice.

Which is better, ChatGPT-4o (March 2025) or Claude 3 Haiku?

It depends on your use case. ChatGPT-4o (March 2025) and Claude 3 Haiku each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 32 challenges so you can judge which fits your needs best.

How much does ChatGPT-4o (March 2025) cost compared to Claude 3 Haiku?

ChatGPT-4o (March 2025) costs $5/M input tokens and Claude 3 Haiku costs $0.25/M input tokens. Claude 3 Haiku is $4.75/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 ChatGPT-4o (March 2025) and Claude 3 Haiku on Rival?

This page shows a side-by-side comparison of ChatGPT-4o (March 2025) and Claude 3 Haiku 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 Mar 2025

ChatGPT-4o (March 2025)vsClaude 3 Haiku

Claude 3 Haiku is cheaper than ChatGPT-4o (March 2025) at $0.25/M vs $5/M input tokens.

ChatGPT-4o (March 2025) and Claude 3 Haiku compared across 32 shared prompts
Spec	ChatGPT-4o (March 2025)	Claude 3 Haiku
Input price	$5/M tokens	$0.25/M tokens
Output price	$15/M tokens	$1.25/M tokens
Context window	128K tokens	200K tokens
Parameters	Not disclosed	Not disclosed
Weights	—	Closed
Free API (OpenRouter)	No	No
Released	Mar 2025	Mar 2024
HumanEval	92.1%	88.1%