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Mistral Small 4 vs Muse Spark

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Mistral Small 4Muse Spark
AttributeMistral Small 4Mistral AI · 1 in the newsMuse SparkMeta AI · 1 in the news
Scores
Intelligence (ECI)154
Coding2479
Math66
Reasoning & Knowledge1884
Agentic & Tools1364
Specifications
DeveloperMistral AIMeta AI
FamilyMistral
ReleasedMar 16, 2026Apr 8, 2026
Parameters
AvailabilityAPI access
Context window
Price — $/M input
Price — $/M output
Inputs
Outputs
Benchmarks
GPQA Diamond77%90%
Humanity's Last Exam10%41%
SciCode38%52%
τ²-bench41%92%
AIME 2024/202589%
FrontierMath39%
FrontierMath Tier 415%
SimpleQA Verified66%
WebDev Arena1513

Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.

Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.