Compare Models

Select models (max 7)
Grok 4.5Muse Spark Open
Benchmarks

Vals Index *

Grok 4.5
N/A
Muse Spark Open
0.00%± 1.09
(26/26)

Legal Research Bench *

Grok 4.5
0.00%± 3.37
(84/84)
Muse Spark Open
0.00%± 3.38
(84/84)

Finance Agent v2.1 *

Grok 4.5
N/A
Muse Spark Open
0.00%± 2.06
(30/30)

Tax Agent Bench *

Grok 4.5
0.00%± 3.12
(75/75)
Muse Spark Open
0.00%± 2.65
(75/75)

MedCode *

Grok 4.5
0.00%± 2.31
(107/107)
Muse Spark Open
N/A

Code Migration v1.1 *

Grok 4.5
N/A
Muse Spark Open
0.00%± 3.23
(28/28)

Terminal-Bench 4.0

Grok 4.5
0.00%± 1.34
(54/54)
Muse Spark Open
0.00%± 0.51
(54/54)

Vibe Code Bench v1.1 *

Grok 4.5
0.00%± 4.48
(118/118)
Muse Spark Open
0.00%± 3.32
(118/118)

Overall performance

Performance on the Vals Index, a GDP-weighted aggregation of tasks across finance, coding, and law

2026-10-22

Comparison by Industry

Model performance on different sections of the economy.

Legal
61.97%
31.73%
Finance
52.78%
49.66%
Healthcare
65.09%
N/A
Math
31.00%
N/A
Academic
81.31%
N/A
Education
34.97%
N/A
Coding
51.16%
36.55%
Cyber
35.89%
N/A

Cost Analysis

Per task and per token model pricing.

Vals Index · USD
N/A
$4.718
Cost / TestVals Index
N/A
$4.718
Input Cost/ 1M Tokens
$2.00
$1.25
Input Cache Read/ 1M Tokens
$0.30
$0.15
Output Cost/ 1M Tokens
$6.00
$4.25

Model Metadata

Basic information about each model.

Model provider
SpaceXAISpaceXAI
MetaTogether
LatencyN/A4925.41s
Cost (In/Out)$2 / $6$1.25 / $4.25
Context Window500k1M
Max Output Token500k131k
Input Modality