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Claude 4 Sonnet

Latest

Anthropic

Proprietary
# 54

Released

May 22, 2025

# 4

Knowledge Cutoff

Mar 25

# 3

Context Length

1M

chart

Benchmarks

# 38

Code RankedAGI

72.3%

# 27

SWEBench Verified

72.7%

# 48

Agentic RankedAGI

54.5%

# 27

Code Arena

1389.18

# 8

Svelte Bench

90.0%

# 36

LiveCodeBench v6

48.4%

# 2

Coding LiveBench 25.5

78.3%

# 7

Code LMArena

1432

# 22

Aider Polyglot

56.4%

# 124

Reason RankedAGI

47.1%

# 60

HLE

7.7%

# 36

GPQA Diamond

83.8%

# 16

Reason LiveBench 25.5

54.9%

# 20

Text Arena

1390

# 30

AIME 2025 I & II

85.0%

# 15

Math LiveBench 25.5

76.4%

# 16

MMMU

74.4%

# 16

IF LiveBench 25.5

77.3%

# 16

Avg LiveBench 25.5

62.4%

# 2

Coding LiveBench 25.4

78.3%

# 6

Agentic LiveBench 25.5

25.0%

# 60

Math RankedAGI

59.4%

# 65

RAGI RankedAGI

54.3%

# 34

GDPval AA

1134

# 1

Svelte Bench v1

88.9%

# 30

Code DesignArena

1206

# 26

Toolathlon Pass@1

29.9%

coins

Pricing

# 38

Input Cost /M

$3

# 44

Output Cost /M

$15

# 23

Cached Cost /M

$0.3

sparkle-2

Additional Details

Model ID

claude-sonnet-4-20250514

Last Updated

3 days ago