Compare Models
Select models (max 5)
Claude Fable 5.1Muse Spark Open
| Vals IndexGDP-weighted benchmark | 65.83%±1.11 | 46.61%±1.20 |
| Legal Research BenchAgentic US legal research | 55.29%±3.46 | 38.46%±3.38 |
| Finance Agent (v2)Core financial analyst tasks | 58.88%±2.06 | 61.34%±2.09 |
| Tax Agent BenchAgentic US corporate tax research | 49.19%±3.61 | 26.32%±2.65 |
| MedCodeMedical billing code support | 53.51%±2.17 | N/A |
| Terminal-Bench-ScienceExpert-authored scientific research workflows | 40.00%±5.90 | N/A |
| Code MigrationRewriting programs in new languages | 54.61%±4.81 | 21.17%±3.47 |
| Terminal-Bench 4.0Frontier-difficulty terminal tasks | 58.08%±3.31 | 6.57%±0.51 |
| Vibe Code Bench v1.1Building web apps from scratch | 90.26%±1.57 | 76.19%±3.32 |
Benchmarks
Vals Index *
Claude Fable 5.1
0.00%± 1.11
(49/49)Muse Spark Open
0.00%± 1.20
(49/49)Legal Research Bench *
Claude Fable 5.1
0.00%± 3.46
(79/79)Muse Spark Open
0.00%± 3.38
(79/79)Finance Agent (v2) *
Claude Fable 5.1
0.00%± 2.06
(79/79)Muse Spark Open
0.00%± 2.09
(79/79)Tax Agent Bench *
Claude Fable 5.1
0.00%± 3.61
(70/70)Muse Spark Open
0.00%± 2.65
(70/70)MedCode *
Claude Fable 5.1
0.00%± 2.17
(107/107)Muse Spark Open
N/ATerminal-Bench-Science
Claude Fable 5.1
0.00%± 5.90
(41/41)Muse Spark Open
N/ACode Migration *
Claude Fable 5.1
0.00%± 4.81
(78/78)Muse Spark Open
0.00%± 3.47
(78/78)Terminal-Bench 4.0
Claude Fable 5.1
0.00%± 3.31
(49/49)Muse Spark Open
0.00%± 0.51
(49/49)Vibe Code Bench v1.1 *
Claude Fable 5.1
0.00%± 1.57
(113/113)Muse Spark Open
0.00%± 3.32
(113/113)Overall performance
Performance on the Vals Index, a GDP-weighted aggregation of tasks across finance, coding, and law
Comparison by Industry
Model performance on different sections of the economy.
Legal
50.16%
vs.27.56%
Finance
66.30%
vs.47.11%
Healthcare
72.40%
vs.N/A
Math
100.00%
vs.N/A
Science
31.19%
vs.N/A
Academic
92.15%
vs.N/A
Education
48.53%
vs.N/A
Coding
60.23%
vs.34.64%
Cyber
46.66%
vs.N/A
Social Mobility
74.90%
vs.N/A
Cost Analysis
Per task and per token model pricing.
Vals Index · USD
$28.71
$4.077
Cost / TestVals Index
$28.71
vs.$4.077
Input Cost/ 1M Tokens
$10.00
vs.$1.25
Input Cache Write/ 1M Tokens
$12.50
vs.N/A
Input Cache Read/ 1M Tokens
$0.25
vs.$0.15
Output Cost/ 1M Tokens
$50.00
vs.$4.25
Model Metadata
Basic information about each model.
| Model provider | ||
| Latency | 4611.98s | 4059.60s |
| Cost (In/Out) | $10 / $50 | $1.25 / $4.25 |
| Context Window | 1M | 1M |
| Max Output Token | 128k | 131k |
| Input Modality |