---
title: "jeongan jang (@jeongan-jang)"
description: "Rank #1602 of 2498 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/jeongan-jang
last-updated: 2026-10-26
---

# jeongan jang (@jeongan-jang)

Rank #1602 of 2498 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/jeongan-jang

## Standing

- Rank: #1602 of 2498
- Tier: Button pusher
- Tokens: 5.59B all time
- Cost: $5560.98 API-equivalent
- Sessions: 775
- Tracking: 2026-08-04 to 2026-09-15

## How this tier was reached

Tier is a weighted score across the axes measured for you, so a strong axis offsets a weak one. Operator needs a higher combined score, and cost also caps the tier on its own.
Scored on 3 axes, measured over the trailing 30 days.

| Axis | Current | Needed | Met | Measures |
| --- | --- | --- | --- | --- |
| width | 1.0 | 3.1 | no | agents running at once |
| depth | 11.6M | 10.4M | yes | tokens per session |
| sustain | 22 | 17 | yes | active days in the last 30 |

## Achievements

- **whole-task** (level 2 of 3) at 10.0M, earned 2026-09-07

## Milestones

- sessions: 500
- spend: 1.0K
- tokens: 1.00B

## Contributions

- Active days in the last year: 31
- Busiest day: 2026-08-31 at 696.9M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5 | 3.75B | $3042.39 |
| claude | claude-opus-4-8 | 1.46B | $1759.18 |
| claude | claude-fable-5-1 | 333.2M | $731.38 |
| claude | claude-opus-4-6 | 23.7M | $22.30 |
| claude | claude-sonnet-5 | 10.1M | $4.73 |
| claude | claude-sonnet-4-6 | 2.1M | $1.00 |

## Token breakdown

- Uncached input: 285.9K
- Cached input: 5.32B
- Cache write 5m: 114.5M
- Cache write 1h: 133.8M
- Output: 19.4M
- Reasoning output: 5.0M

Published voluntarily by the account holder. Source: https://paradev.com/jeongan-jang