AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

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Muse Spark vs Mistral Medium

3 vs 0 benchmarks won

Meta
Muse Spark
Mistral
Mistral Medium
Overview
CompanyMetaMistral
Release dateApr 8 2026Dec 2023
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
89.5%
Software engineering
SWE-Bench Verified
77.4%
Multimodal understanding
MMMU
80.4%
Timeline
Release gapMistral Medium shipped 859 days before Muse Spark

Which is better: Muse Spark or Mistral Medium?

Muse Spark leads Mistral Medium on 3 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Mistral Medium shipped 859 days before Muse Spark, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.

Frequently asked questions

When was Muse Spark released?
Muse Spark was released by Meta on Apr 8 2026.
When was Mistral Medium released?
Mistral Medium was released by Mistral on Dec 2023.

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