Compare Models
Select models (max 5)
Claude Opus 4.8Grok 4.6
 |  |  |
|---|---|---|
| Vals IndexGDP-weighted benchmark | 55.10%±1.01 | 52.09%±1.15 |
| Legal Research BenchAgentic US legal research | 43.75%±3.45 | 48.08%±3.47 |
| Finance Agent (v2)Core financial analyst tasks | 53.92%±0.16 | 53.68%±0.67 |
| Tax Agent BenchAgentic US corporate tax research | 64.91%±3.17 | 70.79%±3.00 |
| MedCodeMedical billing code support | 53.22%±2.17 | 44.71%±2.26 |
| Terminal-Bench ScienceExpert-authored scientific research workflows | 4.29%±2.44 | 11.43%±3.83 |
| Code MigrationRewriting programs in new languages | 47.25%±4.18 | 44.57%±4.48 |
| Terminal-Bench 4.0Frontier-difficulty terminal tasks | 23.23%±1.34 | 17.17%±1.34 |
| Vibe Code Bench v1.1Building web apps from scratch | 82.72%±3.08 | 76.24%±3.82 |
Benchmarks
Vals Index *
Claude Opus 4.8
0.00%± 1.01
(43/43)Grok 4.6
0.00%± 1.15
(43/43)Legal Research Bench *
Claude Opus 4.8
0.00%± 3.45
(73/73)Grok 4.6
0.00%± 3.47
(73/73)Finance Agent (v2) *
Claude Opus 4.8
0.00%± 0.16
(74/74)Grok 4.6
0.00%± 0.67
(74/74)Tax Agent Bench *
Claude Opus 4.8
0.00%± 3.17
(65/65)Grok 4.6
0.00%± 3.00
(65/65)MedCode *
Claude Opus 4.8
0.00%± 2.17
(104/104)Grok 4.6
0.00%± 2.26
(104/104)Terminal-Bench Science
Claude Opus 4.8
0.00%± 2.44
(38/38)Grok 4.6
0.00%± 3.83
(38/38)Code Migration *
Claude Opus 4.8
0.00%± 4.18
(73/73)Grok 4.6
0.00%± 4.48
(73/73)Terminal-Bench 4.0
Claude Opus 4.8
0.00%± 1.34
(43/43)Grok 4.6
0.00%± 1.34
(43/43)Vibe Code Bench v1.1 *
Claude Opus 4.8
0.00%± 3.08
(108/108)Grok 4.6
0.00%± 3.82
(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
45.63%
vs.50.07%
Finance
66.75%
vs.64.50%
Healthcare
69.49%
vs.65.62%
Math
N/A
vs.51.00%
Science
4.29%
vs.38.09%
Academic
89.53%
vs.92.05%
Education
54.79%
vs.28.90%
Coding
55.69%
vs.48.99%
Cyber
N/A
vs.67.68%
Social Mobility
68.13%
vs.66.85%
Cost Analysis
Per task and per token model pricing.
Vals Index · USD
$13.14
$4.493
Cost / TestVals Index
$13.14
vs.$4.493
Input Cost/ 1M Tokens
$5.00
vs.$2.00
Input Cache Write/ 1M Tokens
$6.25
vs.N/A
Input Cache Read/ 1M Tokens
$0.50
vs.$0.50
Output Cost/ 1M Tokens
$25.00
vs.$6.00
Model Metadata
Basic information about each model.
| | |
|---|---|---|
| Model provider | Anthropic | SpaceXAI |
| Latency | 2388.43s | 2221.07s |
| Cost (In/Out) | $5 / $25 | $2 / $6 |
| Context Window | 1M | 500k |
| Max Output Token | 128k | 500k |
| Input Modality |