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Muse Spark Open (Xhigh)

open weights
Meta · released 2026-10-15 · 5 offers

Output 110 tokens/sFirst token 0.5 sContext 1M tokens

Top 5 cheapest providers (Adjusted $/task)

The same list price can give a different adjusted $/task (caching, token efficiency) — click a price for its inputs.

Within the active global provider, residency and confidentiality filters.

#ProviderAdjusted $/task
1Fireworksvia OpenRouter — Price via OpenRouter: OpenRouter's price for Fireworks's endpoint (https://openrouter.ai/meta/muse-spark-open/providers), collected 2026-10-16.
2BaseTenvia OpenRouter — Price via OpenRouter: OpenRouter's price for BaseTen's endpoint (https://openrouter.ai/meta/muse-spark-open/providers), collected 2026-10-16.
3Togethervia OpenRouter — Price via OpenRouter: OpenRouter's price for Together's endpoint (https://openrouter.ai/meta/muse-spark-open/providers), collected 2026-10-16.
4Nebiusdirect — Direct price: Nebius's own price list (https://tokenfactory.nebius.com/models), collected 2026-10-16.
5Nebiusvia OpenRouter — Price via OpenRouter: OpenRouter's price for Nebius's endpoint (https://openrouter.ai/meta/muse-spark-open/providers), collected 2026-10-16.

Composite

1 of 7 inputs6 radar axes: DesignArena's two boards share one

65.1

 Thin data · 1/7Based on only 1 of 7 Composite inputs — treat this rank as uncertain

dominance-adjusted from 81.3: a better-measured model that is at least as good on each of these inputs ranks above it

AA CodingCoding Agent v1.4AA IntelligenceAA AgenticEpoch ECISoftware ECIDesignArenaAA Intelligence: percentile 90

AA Coding —Coding Agent v1.4 —AA Intelligence 38.9AA Agentic —Epoch ECI —Software ECI —DesignArena —/—

Radar: percentile among all models measured on each input; a gap means not measured.

Benchmark sheet

0 of 318 registered benchmark versions · bars show the percentile among all models measured on each benchmark.

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Reasoning

Missing coverage · 318 benchmark versions

No result does not mean a zero, or that the model was never tested. Collection failures and disputed versions retain their distinct status.

Token offers by platform · 5 offers (Adjusted $/task)

Click any underlined price to see how it is estimated and where each input comes from. How we calculate adjusted cost.

5 offers within the active global filters; “price n/a” means the provider serves the model but publishes no direct token price we could collect — no other channel's price is shown in its place.

OpenRouter (4)

Prices via OpenRouter — what OpenRouter charges for each provider's endpoint, not the provider's own direct price. Source: openrouter.ai/meta/muse-spark-open/providers, collected 2026-10-16.

Fireworks
BaseTen
Together
Nebius

Nebius (1)

Direct prices from Nebius's own price list. Source: tokenfactory.nebius.com/models, collected 2026-10-16.

Nebius
Muse Spark Open (Xhigh) — benchmarks & cost | Benchmark Heaven