Anthropic

Claude Sonnet 4.5

Name: Anthropic Claude Sonnet 4.5
Brand: Anthropic
Price: 3 USD

anthropic/claude-sonnet-4.5

1M context·64K max output·text+image+file->text

Input

$3.00

per 1M tokens

Output

$15.00

per 1M tokens

Cache Read

not available

Cache Write

not available

Quality Benchmarks

FrontierValue: 46.5

Coding

Code generation, completion, debugging

64.1

Math

Competition math, calculus, olympiad

79.3

Reasoning

Logic, spatial, puzzle solving

70.0

Language

Summarization, paraphrase, writing

61.4

Overall

68.7

Source: LiveBench (livebench.ai) / Scores 0-100

Capabilities

VisionTool UseReasoningPrompt Caching

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