Atlas / Anthropic / Claude Sonnet 4.5

Claude Sonnet 4.5

Active Tools

Input

$3.00

Output

$15.00

Cached input

$0.30

per 1M tokens Source ↗

Pricing history

TierUnitInputCached inputOutputEffectiveSource

Standard Per 1M tokens $3.00 $0.30 $15.00 Jan. 11, 2026 Source

Standard Per 1M tokens $3.00 $0.30 $15.00 Jan. 10, 2026 Source