What is the difference between Claude Sonnet 4.5 and Mistral Large 2?

Claude Sonnet 4.5 is developed by Anthropic while Mistral Large 2 is developed by Mistral AI. Claude Sonnet 4.5 has a 200K token context window vs Mistral Large 2's 128K. You can compare their actual outputs across 23 challenges on Rival to see how they differ in practice.

Which is better, Claude Sonnet 4.5 or Mistral Large 2?

It depends on your use case. Claude Sonnet 4.5 and Mistral Large 2 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 23 challenges so you can judge which fits your needs best.

How much does Claude Sonnet 4.5 cost compared to Mistral Large 2?

Claude Sonnet 4.5 costs $3/M input tokens and Mistral Large 2 costs $8/M input tokens. Claude Sonnet 4.5 is $5.00/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 Sonnet 4.5 and Mistral Large 2 on Rival?

This page shows a side-by-side comparison of Claude Sonnet 4.5 and Mistral Large 2 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 Sep 2025

Claude Sonnet 4.5vsMistral Large 2

Claude Sonnet 4.5 is cheaper than Mistral Large 2 at $3/M vs $8/M input tokens.

Claude Sonnet 4.5 and Mistral Large 2 compared across 23 shared prompts
Spec	Claude Sonnet 4.5	Mistral Large 2
Input price	$3/M tokens	$8/M tokens
Output price	$15/M tokens	$24/M tokens
Context window	200K tokens	128K tokens
Weights	Closed	Open
Free API (OpenRouter)	No	No
Released	Sep 2025	Jul 2024