---
title: "jacklau (@itsjacklau)"
description: "Rank #251 of 2498 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/itsjacklau
last-updated: 2026-10-26
---

# jacklau (@itsjacklau)

Rank #251 of 2498 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/itsjacklau

## Standing

- Rank: #251 of 2498
- Tier: Button pusher
- Tokens: 56.40B all time
- Cost: $61639.32 API-equivalent
- Sessions: 3386
- Tracking: 2026-08-04 to 2026-10-26

## Bio

> Builder, Coder, Poker Player

## Links

- X: https://x.com/isjacklau

## 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 4 axes, measured over the trailing 30 days.

| Axis | Current | Needed | Met | Measures |
| --- | --- | --- | --- | --- |
| width | 2.5 | 3.1 | no | agents running at once |
| depth | 14.9M | 10.4M | yes | tokens per session |
| sustain | 30 | 17 | yes | active days in the last 30 |
| cost | $24560.91 | <= $315.60 | no | USD per merged PR, lower is better |

## Achievements

- **thirty** (level 1 of 3) at 30, 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: 84
- Busiest day: 2026-08-13 at 2.45B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| codex | gpt-6-astra | 19.26B | $29213.13 |
| claude | claude-opus-5 | 10.95B | $7632.05 |
| claude | claude-fable-5 | 7.28B | $10133.11 |
| claude | claude-opus-5-5 | 6.94B | $3330.69 |
| codex | gpt-5.6-sol | 4.92B | $3594.72 |
| claude | claude-fable-5-1 | 4.43B | $7133.10 |
| claude | claude-sonnet-5 | 1.49B | $425.30 |
| codex | unknown | 434.1M | $10.94 |

## Token breakdown

- Uncached input: 756.4M
- Cached input: 54.75B
- Cache write 5m: 285.6M
- Cache write 1h: 363.0M
- Output: 245.1M
- Reasoning output: 99.0M

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