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Anthropic

Claude 3.7 Sonnet

Model ID: claude-3-7-sonnet-20250219

View provider pricing

Prior-generation Claude Sonnet with extended thinking mode.

Input price

$3.00

per 1M tokens

Output price

$15.00

per 1M tokens

Context window

200K

tokens

Max output

64K

tokens

MMLU

88.5

benchmark

Chatbot Arena

1350

Elo

Cached input price

$0.300

per 1M tokens (prompt caching)

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