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Laguna XS 2.1 vs Muse Spark
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Scores
Intelligence (ECI)—154
Coding—84
Math—69
Reasoning & Knowledge—86
Agentic & Tools—62
Specifications
DeveloperPoolsideMeta AI
Family——
ReleasedJul 2, 2026Apr 8, 2026
Parameters——
Availability—API access
Context window262K—
Price — $/M input$0.06—
Price — $/M output$0.12—
Inputstext—
Outputstext—
Benchmarks
AIME 2024/2025—89%
FrontierMath—39%
FrontierMath Tier 4—15%
GPQA Diamond—90%
Humanity's Last Exam—41%
SciCode—52%
SimpleQA Verified—66%
WebDev Arena—1513
τ²-bench—92%
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.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.