All Releases

Muse Spark Open vs GLM-5.3-Flash: Release Comparison

Comparison of the Muse Spark Open and GLM-5.3-Flash releases: 1 model and 1 model respectively, each with different intelligence, performance, and pricing characteristics. Below is a comparison of the key metrics across all 2 models.

  • For intelligence, GLM-5.3-Flash scores highest at 28, against Muse Spark Open at 25.
  • For time per task, Muse Spark Open is fastest at 7.6 min, against GLM-5.3-Flash at 45.5 min.
  • For cost per task, GLM-5.3-Flash is cheapest at $0.58, against Muse Spark Open at $2.02.
Model Playground

Releases compared

GLM-5.3-FlashMuse Spark Open (xhigh)
Intelligence Index
28
25
Finance & Accounting
39
42
Strategy & Ops
45
43
Legal
35
40
Healthcare & Medical
37
39
Cost per TaskUSD
$0.58
$2.02
Time per TaskMinutes
45.5
7.6
Time to First Answer Tokens
97.46
11.85
Context Window
1M
1M
Creator
Z AI
Meta
License
Open
Open
Input Modality

Supports: text and image

Supports: text, image, speech, and video

Output Modality

Supports: text

Supports: text

Providers
ModalZaiBaseten
+20
FireworksBasetenNebius
+2

Intelligence

Artificial Analysis Intelligence Index · Higher is better

Time per Task

Inference time (minutes) per Intelligence Index task · Lower is better

Cost per Task

Weighted average cost (USD) per Intelligence Index task · Lower is better

Intelligence

Artificial Analysis Intelligence Index

Artificial Analysis Intelligence Index v5.0.1 incorporates 9 evaluations: AA-Briefcase v1.1, AutomationBench-AA, Terminal-Bench 4.0, FrontierCode-AA 2.0, AA-Omniscience v1.1, GDP.pdf, HLE-Diamond, CritPt v2 (Hard Subset), and Terminal-Bench-Science 0.1

Intelligence Index vs. Cost per Task

Artificial Analysis Intelligence Index · Weighted average cost (USD) per Artificial Analysis Intelligence Index task
Most attractive quadrant
Pareto line
AA-Briefcase v1.1
AutomationBench-AA

Cost per Task (USD, Log Scale)

Cost

Cost per Intelligence Index Task

Weighted average cost (USD) per Intelligence Index task · Segmented by token type · Lower is better

Performance

Time per Intelligence Index Task

Output tokens divided by end-to-end output speed (minutes per Intelligence Index task) · Speed at the model's own endpoint or the median across providers · Lower is better

Capability Scores

Capability Indexes

Measures the performance of models on specific capabilities and industries
Finance & Accounting Index

Incorporates 5 evaluations: AA-Briefcase v1.1, AA-Omniscience v1.1, HLE-Diamond, AutomationBench-AA, GDP.pdf · Higher is better

Strategy & Ops Index

Incorporates 4 evaluations: AutomationBench-AA, AA-Briefcase v1.1, AA-Omniscience v1.1, GDP.pdf · Higher is better

Legal Index

Incorporates 5 evaluations: AA-Omniscience v1.1, AA-Briefcase v1.1, HLE-Diamond, GDP.pdf, AutomationBench-AA · Higher is better

Healthcare & Medical Index

Incorporates 5 evaluations: AA-Omniscience v1.1, AA-Briefcase v1.1, MLCR-AA, AutomationBench-AA, HLE-Diamond · Higher is better

Engineering Index

Incorporates 7 evaluations: AA-Omniscience v1.1, CritPt v2 (Hard Subset), Terminal-Bench-Science 0.1, HLE-Diamond, Terminal-Bench 4.0, FrontierCode-AA 2.0, AA-Briefcase v1.1 · Higher is better

Economics Index

Incorporates 4 evaluations: AA-Omniscience v1.1, AA-Briefcase v1.1, HLE-Diamond, GDP.pdf · Higher is better

Benchmarks

AA-PersonalityBench

vs

AA-PersonalityBench: Expressiveness Index, Muse Spark Open (xhigh) vs GLM-5.3-Flash

Chance each model’s answer is judged to show more of each trait from their Elo gap · 50% is an even match
MetaMuse Spark Open (xhigh)Z AIGLM-5.3-Flash
Natural Sounding
4%
96%
Literate
6%
94%
Eloquent
8%
92%
Lexically Varied
9%
91%
Metaphorical
78%
22%