Cost Calculator

Calculate API costs for Claude Opus 4.6, Sonnet 4.5, and Haiku 4.5 with Cobb-Douglas quality modeling.

Token Input

Best combination of speed and intelligence

Standard pricing (≤200K tokens)

Total Cost

$0.105
15.0K total tokens

Cost Breakdown

Input Tokens(10.0K)$0.03
Output Tokens(5.0K)$0.075
Total$0.105

Quality Metrics (Cobb-Douglas)

Quality Score
2.79
Cost per Quality
$0.0376

Q = Xα × Yβ × (b + Z)γ where α=0.25, β=0.3, γ=0.2, b=0.85

Current Pricing (Claude Sonnet 4.5)

≤200K tokens: Input $3/MTok, Output $15/MTok

>200K tokens: Input $6/MTok, Output $22.50/MTok