Hai Feng Kao

Ember#640

@Hai Feng KaoJoined 3/10/2026

Claude

Total spent

$556.97

$15.47/day avg

Total tokens

776.0M

21.6M/day

Days active

1 submission

Global rank

#640

Claude

Tier progress$444 to ◆ FLAME

Ember

◆ Flame

Token breakdown

Input501.3K

Output1.2M

Cache read732.0M

Cache creation42.3M

Most expensive day$87.31

Average daily cost$15.47

Total days tracked36 days

Last updatedMar 10, 2026

by days used

claude-haiku-4-529d · 38%

claude-opus-4-625d · 32%

claude-opus-4-510d · 13%

claude-sonnet-4-68d · 10%

claude-sonnet-4-55d · 6%

Cost split per model appears after the next npx viberank-cli submission.