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Claude Opus 4.1 (Nonthinking)MiniMax-M3.1-Flash


Vals IndexGDP-weighted benchmark	N/A	53.78%±1.07
Legal Research BenchAgentic US legal research	N/A	34.13%±3.30
Finance Agent v2.1Core financial analyst tasks	N/A	58.83%±2.07
Tax Agent BenchAgentic US corporate tax research	N/A	32.14%±3.34
MedCodeMedical billing code support	41.37%±1.96	N/A
Terminal-Bench 4.0Frontier-difficulty terminal tasks	N/A	25.25%±1.01
Vibe Code Bench v1.1Building web apps from scratch	N/A	73.94%±4.25

Benchmarks

Vals Index *

Claude Opus 4.1 (Nonthinking)

N/A

MiniMax-M3.1-Flash

0.00%± 1.07

(24/24)

Legal Research Bench *

Claude Opus 4.1 (Nonthinking)

N/A

MiniMax-M3.1-Flash

0.00%± 3.30

(82/82)

Finance Agent v2.1 *

Claude Opus 4.1 (Nonthinking)

N/A

MiniMax-M3.1-Flash

0.00%± 2.07

(28/28)

Tax Agent Bench *

Claude Opus 4.1 (Nonthinking)

N/A

MiniMax-M3.1-Flash

0.00%± 3.34

(73/73)

MedCode *

Claude Opus 4.1 (Nonthinking)

0.00%± 1.96

(107/107)

MiniMax-M3.1-Flash

N/A

Terminal-Bench 4.0

Claude Opus 4.1 (Nonthinking)

N/A

MiniMax-M3.1-Flash

0.00%± 1.01

(52/52)

Vibe Code Bench v1.1 *

Claude Opus 4.1 (Nonthinking)

N/A

MiniMax-M3.1-Flash

0.00%± 4.25

(116/116)

Overall performance

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

•2026-10-21

Claude Opus 4.1 (Nonthinking)MiniMax-M3.1-Flash

Comparison by Industry

Model performance on different sections of the economy.

Legal

83.46%

vs.

20.82%

Finance

66.28%

vs.

52.94%

Healthcare

56.56%

vs.

N/A

Academic

76.96%

vs.

N/A

Education

31.38%

vs.

N/A

Coding

64.56%

vs.

49.60%

Cost Analysis

Per task and per token model pricing.

Vals Index · USD

N/A

$0.66

Cost / TestVals Index

N/A

vs.

$0.66

Input Cost/ 1M Tokens

$15.00

vs.

$0.15

Input Cache Write/ 1M Tokens

$18.75

vs.

N/A

Input Cache Read/ 1M Tokens

$1.50

vs.

$0.015

Output Cost/ 1M Tokens

$75.00

vs.

$0.60

Model Metadata

Basic information about each model.


Model provider	Anthropic	MiniMax
Latency	N/A	2597.84s
Cost (In/Out)	$15 / $75	$0.15 / $0.6
Context Window	200k	1M
Max Output Token	32k	524k
Input Modality