Compare Models

Select models (max 5)
Claude Opus 5Muse Spark 1.3
Benchmarks

Vals Index *

Claude Opus 5
0.00%± 0.96
(43/43)
Muse Spark 1.3
0.00%± 1.07
(43/43)

Legal Research Bench *

Claude Opus 5
0.00%± 3.46
(73/73)
Muse Spark 1.3
0.00%± 3.42
(73/73)

Finance Agent (v2) *

Claude Opus 5
0.00%± 0.08
(74/74)
Muse Spark 1.3
0.00%± 0.44
(74/74)

Tax Agent Bench *

Claude Opus 5
0.00%± 2.96
(65/65)
Muse Spark 1.3
0.00%± 2.92
(65/65)

MedCode *

Claude Opus 5
0.00%± 1.99
(104/104)
Muse Spark 1.3
N/A

Terminal-Bench Science

Claude Opus 5
0.00%± 5.35
(38/38)
Muse Spark 1.3
0.00%± 2.44
(38/38)

Code Migration *

Claude Opus 5
0.00%± 4.37
(73/73)
Muse Spark 1.3
0.00%± 4.07
(73/73)

Terminal-Bench 4.0

Claude Opus 5
0.00%± 1.34
(43/43)
Muse Spark 1.3
0.00%± 1.75
(43/43)

Vibe Code Bench v1.1 *

Claude Opus 5
0.00%± 3.00
(108/108)
Muse Spark 1.3
0.00%± 2.90
(108/108)

Overall performance

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

2026-10-02

Comparison by Industry

Model performance on different sections of the economy.

Legal
49.64%
31.89%
Finance
70.89%
64.52%
Healthcare
77.28%
N/A
Math
99.00%
55.00%
Science
47.93%
4.29%
Academic
91.64%
N/A
Education
49.43%
N/A
Coding
62.42%
33.10%
Cyber
38.79%
69.41%
Social Mobility
76.93%
N/A

Cost Analysis

Per task and per token model pricing.

Vals Index · USD
$19.31
$3.376
Cost / TestVals Index
$19.31
$3.376
Input Cost/ 1M Tokens
$5.00
$1.25
Input Cache Write/ 1M Tokens
$6.25
N/A
Input Cache Read/ 1M Tokens
$0.50
$0.15
Output Cost/ 1M Tokens
$25.00
$4.25

Model Metadata

Basic information about each model.

Model provider
AnthropicAnthropic
MetaMeta
Latency3461.38s1962.38s
Cost (In/Out)$5 / $25$1.25 / $4.25
Context Window1M1M
Max Output Token128k131k
Input Modality