LimitPlanner

Long document summary (about 75 pages)

Token sketch: 100k in (cold), 2k out. Uncertainty: ±1.5x.

Cost per task

Low
$0.40
Likely
$0.65
High
$1
Basis
she-llac cold-context example ($0.65)
Uncertainty
±1.5x
Unit
API-$ equivalent

Share of a Claude plan's weekly capacity

One “long document summary (about 75 pages)” as a share of each Claude plan's weekly capacity, computed by calc.js (task cost ÷ weekly capacity).

PlanWeekly capacityLowLikelyHigh
Claude Pro$66 inferred0.61%0.98%1.52%
Claude Max 5x$550 inferred0.07%0.12%0.18%
Claude Max 20x$1,099 measured0.04%0.06%0.09%

Ranges were drafted at an Opus-class list price of about $5 per M input and $25 per M output tokens (Sonnet about 0.6x, Haiku about 0.2x). Re-checked 20 Oct 2026: Claude Opus 5.5 lists at $4 / $20 per M (claude.com/pricing), about 20% lower, so the high ends are conservative for Opus 5.5. On GitHub Copilot plans the calculator rescales every row to the chosen model's per-token rate published by GitHub (see methodology).

Try one a weekday in the calculator All tasks