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Claude Sonnet 4.6

Latest

Anthropic

Proprietary
# 31

Released

Feb 17, 2026

chart

Benchmarks

# 18

Code RankedAGI

78.0%

# 11

SWEBench Pro

58.1%

# 11

SWEBench Verified

79.6%

# 12

Terminal Bench 2.1

67.0%

# 21

Terminal Bench 2.0

59.1%

# 30

Agentic RankedAGI

67.5%

# 15

Browse Comp

74.7%

# 7

Code Arena

1525

# 1

Code Livebench

87.0%

# 6

DeepSWE

32.0%

# 4

AgenticCode LiveBench

63.3%

# 6

OSWorld Verified

78.5%

# 1

Svelte Bench

100.0%

# 7

Cyber Gym

65.2%

# 20

Reason RankedAGI

74.0%

# 24

HLE

34.6%

# 23

HLE w/ Tools

46.8%

# 17

GPQA Diamond

89.9%

# 14

Text Arena

1463

# 4

Vending Bench 2

$7,204.14

# 4

NYT Connections

85.7%

# 54

Math RankedAGI

71.0%

# 22

RAGI RankedAGI

66.4%

# 4

GDPval AA

1675

# 7

Code DesignArena

1325

# 11

Toolathlon Pass@1

49.4%

# 3

GDPval AA v2

1395

coins

Pricing

# 39

Input Cost /M

$3

# 46

Output Cost /M

$15

# 26

Cached Cost /M

$0.3

sparkle-2

Additional Details

Last Updated

2 days ago