What is the difference between Claude Opus 4.1 and Gemini Pro 1.0?

Claude Opus 4.1 is developed by Anthropic while Gemini Pro 1.0 is developed by Google AI. Claude Opus 4.1 has a 200K token context window vs Gemini Pro 1.0's 33K. You can compare their actual outputs across 26 challenges on Rival to see how they differ in practice.

Which is better, Claude Opus 4.1 or Gemini Pro 1.0?

It depends on your use case. Claude Opus 4.1 and Gemini Pro 1.0 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 26 challenges so you can judge which fits your needs best.

How much does Claude Opus 4.1 cost compared to Gemini Pro 1.0?

Claude Opus 4.1 costs $15/M input tokens and Gemini Pro 1.0 costs $0.5/M input tokens. Gemini Pro 1.0 is $14.50/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 Claude Opus 4.1 and Gemini Pro 1.0 on Rival?

This page shows a side-by-side comparison of Claude Opus 4.1 and Gemini Pro 1.0 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 Aug 2025

Claude Opus 4.1vsGemini Pro 1.0

Gemini Pro 1.0 is cheaper than Claude Opus 4.1 at $0.5/M vs $15/M input tokens.

Claude Opus 4.1 and Gemini Pro 1.0 compared across 26 shared prompts
Spec	Claude Opus 4.1	Gemini Pro 1.0
Input price	$15/M tokens	$0.5/M tokens
Output price	$75/M tokens	$1.5/M tokens
Context window	200K tokens	33K tokens
Parameters	Not disclosed	Not disclosed
Weights	Closed	—
Free API (OpenRouter)	No	No
Released	Aug 2025	Dec 2023