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Claude 4 Sonnet

Latest

Anthropic

Proprietary
# 33

Released

May 22, 2025

# 2

Knowledge Cutoff

Mar 25

# 3

Context Length

1M

chart

Benchmarks

# 18

Code RankedAGI

72.3%

# 14

SWEBench Verified

72.7%

# 15

Code Arena

1389.18

# 8

Svelte Bench

88.9%

# 26

LiveCodeBench v6

48.4%

# 2

Coding LiveBench 25.5

78.3%

# 7

Code LMArena

1432

# 21

Aider Polyglot

56.4%

# 95

Reason RankedAGI

45.7%

# 38

HLE

7.7%

# 20

GPQA Diamond

83.8%

# 16

Reason LiveBench 25.5

54.9%

# 14

Text Arena

1390

# 28

AIME 2025 I & II

85.0%

# 15

Math LiveBench 25.5

76.4%

# 15

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%

# 53

Math RankedAGI

59.4%

# 51

RAGI Overall

53.2%

coins

Pricing

# 32

Input Cost /M

$3

# 37

Output Cost /M

$15

# 17

Cached Cost /M

$0.3

sparkle-2

Additional Details

Model ID

claude-sonnet-4-20250514

Last Updated

about 7 months ago