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Claude Opus 4.6

Latest

Anthropic

Proprietary
# 34

Released

Feb 5, 2026

# 3

Context Length

1M

chart

Benchmarks

# 17

Code RankedAGI

78.1%

# 13

SWEBench Pro

57.3%

# 5

SWEBench Multilingual

77.8%

# 5

SWEBench Verified

80.8%

# 14

Terminal Bench 2.0

65.4%

# 33

Agentic RankedAGI

66.9%

# 7

Browse Comp

84.0%

# 5

Code Arena

1551

# 8

Code Livebench

78.2%

# 7

DeepSWE

28.0%

# 5

AgenticCode LiveBench

61.7%

# 11

OSWorld Verified

72.7%

# 1

Svelte Bench

100.0%

# 5

LiveCodeBench v6

88.8%

# 6

Cyber Gym

66.6%

# 7

Codeforces ELO

2352

# 15

Reason RankedAGI

76.2%

# 15

HLE

40.0%

# 12

HLE w/ Tools

53.0%

# 10

GPQA Diamond

91.3%

# 2

Text Arena

1503

# 2

AIME 2026

96.7%

# 2

Vending Bench 2

$8,017.59

# 1

NYT Connections

94.7%

# 3

MMLU Pro

89.1%

# 14

MMMU Pro

73.9%

# 6

MMMU Pro w/ Tools

77.3%

# 13

Math RankedAGI

75.6%

# 19

RAGI RankedAGI

67.1%

# 9

ARC AGI 2.0

68.8%

# 5

LiveCodeBench Pro

71.7%

# 1

𝜏²-Bench Telecom

99.3%

# 1

𝜏²-Bench Retail

91.9%

# 6

HealthBench Hard

14.8%

# 4

MedXpertQA Text

52.1%

# 5

MedXpertQA MM

64.8%

# 5

DeepSearch QA

73.7%

# 7

GDPval AA

1619

# 17

MCP Atlas

59.5%

# 3

Finance Agent

60.7%

# 3

MMMLU

91.1%

# 7

CharXiv Reasoning

69.1%

# 3

CharXiv Reasoning w/ Tools

84.7%

# 3

Code DesignArena

1341

# 15

Toolathlon Pass@1

47.2%

# 2

𝜏³ Bench

72.4%

coins

Pricing

# 41

Input Cost /M

$5

# 47

Output Cost /M

$25

# 27

Cached Cost /M

$0.5

sparkle-2

Additional Details

Model ID

claude-opus-4-6

Last Updated

about 1 month ago