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

Claude Sonnet 4.5 is developed by Anthropic while Mistral Large is developed by Mistral AI. Claude Sonnet 4.5 has a 200K token context window vs Mistral Large's 32K. You can compare their actual outputs across 42 challenges on Rival to see how they differ in practice.

Which is better, Claude Sonnet 4.5 or Mistral Large?

It depends on your use case. Claude Sonnet 4.5 and Mistral Large each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 42 challenges so you can judge which fits your needs best.

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

Claude Sonnet 4.5 costs $3/M input tokens and Mistral Large 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 on Rival?

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

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

Claude Sonnet 4.5 and Mistral Large compared across 42 shared prompts
Spec	Claude Sonnet 4.5	Mistral Large
Input price	$3/M tokens	$8/M tokens
Output price	$15/M tokens	$24/M tokens
Context window	200K tokens	32K tokens
Weights	Closed	—
Free API (OpenRouter)	No	No
Released	Sep 2025	Feb 2024