GradeChumEngineeringPresentQ3 · 2026
Goal #02Cost Optimization

25% Cost Reduction Target

Reduce the AI usage cost per user by 25% from the June 2026 starting point.

Cost per Teacher / Month

$17.267

Baseline $2.580 · Target $1.935
Progress toward 25% goal
569.3% — Cost is up, no reduction yet
Cost per Student / Month

$0.0834

Baseline $0.1020 · Target $0.0765
Progress toward 25% goal
18.2% — In progress
Total Monthly Spend

$2473.20

115 teachers + 5,843 students · 2026-08

4 monthly snapshots recorded
Cost Trend — $/user/month
Teacher target
Student target
Add Monthly Snapshot

Record actual spend figures for a given month to track progress against the 25% reduction goal.

e.g. 2026-07 (year-month)

Teachers
Students
Monthly Snapshot History

Rows highlighted in green have reached the 25% target. ▼ = cost reduced (good) · ▲ = cost increased (needs action).

MonthTeachersTeacher Total$/Teachervs StartStudentsStudent Total$/Studentvs Start
2026-09
month-to-date

auto · GCP billing + active users · month-to-date through 2026-09-06

118$25.47$0.2163,312$127.00$0.0383
2026-08

auto · GCP billing + active users

115$1985.72$17.267▲ 569.3%5,843$487.48$0.0834▼ 18.2%
2026-07

auto · GCP billing + active users

169$375.81$2.224▼ 13.8%2,513$439.54$0.1749▲ 71.5%
2026-06
original
162$417.82$2.5793,705$378.41$0.1021