Back

Meta

Muse Spark Open (Xhigh)

ReasoningOpen weightsModels.dev
Intelligence
38.9
Rank 75 of 748 measured models
Output speed
132 t/s
Rank 124 of 409 measured models
Price/1M
$2
Rank 475 of 669 measured models
Context window
1M
Rank 85 of 1214 measured models
Cost per task
$0.844
Rank 124 of 197 measured models

Muse Spark Open (Xhigh) scores 38.9 on the Artificial Analysis Intelligence Index, ranking 75th of 748 measured models. The closest models on this index are Gemini 3.7 Flash (39.1), GPT-5.4 (39.0), and Grok 4.5 (High) (38.8). At $2 per million tokens (3:1 input/output blended price), it is cheaper than GPT-5.4 ($5.63) and Grok 4.5 (High) ($3), more expensive than Gemini 3.7 Flash ($1.50). With an output speed of 132 t/s, it is faster than GPT-5.4 (98.6 t/s) and Grok 4.5 (High) (51.8 t/s), slower than Gemini 3.7 Flash (275 t/s).

Artificial Analysis Indices
Intelligence38.9
Rank 75 of 748 measured models
Capability indexes
Performance in specific industries, measured by Artificial Analysis
Finance & Accounting42.5
Rank 63 of 223 measured models
Strategy & Ops42.7
Rank 77 of 223 measured models
Legal44.5
Rank 61 of 223 measured models
Engineering40.4
Rank 63 of 222 measured models
Economics51.0
Rank 54 of 230 measured models
Standard Benchmarks
GPQA Diamond89.0%
Rank 86 of 620 measured models
HLE43.9%
Rank 53 of 668 measured models
SciCode58.4%
Rank 23 of 235 measured models
AA-LCR78.3%
Rank 111 of 579 measured models
Terminal-Bench 2.176.4%
Rank 61 of 245 measured models
Terminal-Bench v48.1%
Rank 91 of 222 measured models
Models at a similar level
The closest models on the Intelligence Index, one configuration per family.

Preferences and analytics

Rybbit: visits, performance, clicks, copies, forms and session replay (masked inputs), with your permission. Refusing does not limit the site.

Privacy

Allow navigation analytics?

With your permission, Rybbit measures visits, performance and interactions (clicks, copies, forms), including session replay, to improve BenchSift. Input values are masked in replays. Refusing does not limit the site.

Your choice is stored for 180 days. Change it at any time using “Privacy preferences” in the footer. Withdrawal reloads the page.

No choice stored: Rybbit is disabled.

Privacy