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Anthropic

Claude 4 Sonnet

Model ID: claude-sonnet-4-20250514

View provider pricing

Latest Sonnet with extended thinking. Pricing per 1M tokens.

Input price

$3.00

per 1M tokens

Output price

$15.00

per 1M tokens

Context window

200K

tokens

Max output

64K

tokens

MMLU

90.4

benchmark

Chatbot Arena

1379

Elo

Cached input price

$0.375

per 1M tokens (prompt caching)

Pricing data last verified: 6/14/2026 · Source: https://www.anthropic.com/pricing