What is the difference between Mistral Devstral Small 1.1 and Muse Spark 1.3 Contributor?

Mistral Devstral Small 1.1 is developed by Mistral AI while Muse Spark 1.3 Contributor is developed by Meta AI. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, Mistral Devstral Small 1.1 or Muse Spark 1.3 Contributor?

It depends on your use case. Mistral Devstral Small 1.1 and Muse Spark 1.3 Contributor each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

How much does Mistral Devstral Small 1.1 cost compared to Muse Spark 1.3 Contributor?

Mistral Devstral Small 1.1 costs $0.1/M input tokens and Muse Spark 1.3 Contributor costs $0.1/M input tokens. Muse Spark 1.3 Contributor is $0.00/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 Mistral Devstral Small 1.1 and Muse Spark 1.3 Contributor on Rival?

This page shows a side-by-side comparison of Mistral Devstral Small 1.1 and Muse Spark 1.3 Contributor 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 2026

Mistral Devstral Small 1.1vsMuse Spark 1.3 Contributor

Muse Spark 1.3 Contributor is the newer model, released after Mistral Devstral Small 1.1.

Mistral Devstral Small 1.1 and Muse Spark 1.3 Contributor compared across 54 shared prompts
Spec	Mistral Devstral Small 1.1	Muse Spark 1.3 Contributor
Input price	$0.1/M tokens	$0.1/M tokens
Output price	$0.3/M tokens	$0.2/M tokens
Context window	—	1.0M tokens
Weights	Open	Closed
Free API (OpenRouter)	No	No
Released	Jul 2025	Sep 2026

Our Verdict

Muse Spark 1.3 Contributor

Mistral Devstral Small 1.1Runner-up

Not enough votes to call it. On the specs, Muse Spark 1.3 Contributor has the edge: bigger model tier, newer, bigger context window, major provider backing.

Slight edge

API pricing