Claude 3 Sonnet

Name: Claude 3 Sonnet
Brand: Anthropic
Availability: InStock

retired

Anthropic · Released Mar 2024

Claude 3 mid-tier — established the $3/$15 price point that Sonnet has maintained across every subsequent generation.

Input / 1M

$3.00

Output / 1M

$15.00

Cached input / 1M

—

Context window

200K

Price history

Effective	Input	Output	Cached in	Note	Source
4 Mar 2024	$3.00	$15.00	—		anthropic.com/pricing

Claude Opus 5

in $5.00 · out $25.00

Claude Sonnet 5

in $2.00 · out $10.00

Claude Fable 5

in $10.00 · out $50.00

Claude Opus 4.8

in $5.00 · out $25.00

Data updated Jun 11, 2026 Report a problem