---
title: "Yun Paik (@paik)"
description: "Rank #185 of 2505 on the Paradev leaderboard, tier 3."
canonical: https://paradev.com/paik
last-updated: 2026-10-27
---

# Yun Paik (@paik)

Rank #185 of 2505 on the Paradev leaderboard, tier 3.

URL: https://paradev.com/paik

## Standing

- Rank: #185 of 2505
- Tier: Plant Manager
- Tokens: 68.92B all time
- Cost: $38510.78 API-equivalent
- Sessions: 3084
- Tracking: 2026-08-10 to 2026-10-26

## How this tier was reached

Tier is a weighted score across the axes measured for you, so a strong axis offsets a weak one. Henry Ford needs a higher combined score, and cost also caps the tier on its own.
Scored on 5 axes, measured over the trailing 30 days.

| Axis | Current | Needed | Met | Measures |
| --- | --- | --- | --- | --- |
| width | 3.0 | 6.2 | no | agents running at once |
| depth | 24.7M | 27.9M | no | tokens per session |
| output | 79.0 | 7.5 | yes | agent PRs merged per week |
| sustain | 27 | 26 | yes | active days in the last 30 |
| cost | $40.34 | <= $81.72 | yes | USD per merged PR, lower is better |

## Achievements

- **efficient** (level 2 of 3) at $300, earned 2026-09-07
- **plant-floor** (level 1 of 3) at 10, earned 2026-09-07
- **ship-it** (level 3 of 4) at 100, earned 2026-09-07
- **two-hands** (level 1 of 3) at 10, earned 2026-09-07
- **whole-task** (level 2 of 3) at 10.0M, earned 2026-09-07

## Milestones

- sessions: 1.0K
- spend: 10.0K
- tokens: 10.00B

## Contributions

- Active days in the last year: 69
- Busiest day: 2026-10-20 at 4.95B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 34.47B | $14753.25 |
| claude | claude-opus-5 | 29.95B | $21938.11 |
| claude | claude-sonnet-5 | 3.50B | $1010.21 |
| claude | claude-sonnet-5-5 | 502.0M | $189.84 |
| claude | claude-fable-5-1 | 344.5M | $588.21 |
| claude | claude-haiku-4-5-20251001 | 83.6M | $19.08 |
| claude | claude-haiku-5-5 | 72.8M | $12.09 |

## Token breakdown

- Uncached input: 579.0K
- Cached input: 67.56B
- Cache write 5m: 304.3M
- Cache write 1h: 870.8M
- Output: 186.8M
- Reasoning output: 73.2M

Published voluntarily by the account holder. Source: https://paradev.com/paik