---
title: "Justin Ciappara (@justin)"
description: "Rank #778 of 2499 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/justin
last-updated: 2026-10-26
---

# Justin Ciappara (@justin)

Rank #778 of 2499 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/justin

## Standing

- Rank: #778 of 2499
- Tier: Button pusher
- Tokens: 19.80B all time
- Cost: $11762.21 API-equivalent
- Sessions: 450
- Tracking: 2026-08-03 to 2026-10-19

## 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 | 37.7M | 10.4M | yes | tokens per session |
| sustain | 27 | 17 | yes | active days in the last 30 |

## Achievements

- **whole-task** (level 3 of 3) at 40.0M, earned 2026-09-07

## Milestones

- sessions: 100
- spend: 1.0K
- tokens: 1.00B

## Contributions

- Active days in the last year: 69
- Busiest day: 2026-10-09 at 992.9M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5 | 10.52B | $7763.12 |
| claude | claude-opus-5-5 | 8.54B | $2911.73 |
| claude | claude-fable-5-1 | 419.4M | $776.06 |
| claude | claude-opus-4-8 | 180.7M | $137.43 |
| claude | claude-fable-5 | 109.6M | $162.05 |
| codex | gpt-6-astra | 26.4M | $7.15 |
| codex | gpt-6.1-sol | 2.0M | $0.83 |
| claude | claude-sonnet-5-5 | 1.1M | $0.68 |

## Token breakdown

- Uncached input: 2.4M
- Cached input: 19.41B
- Cache write 5m: 50.3M
- Cache write 1h: 291.5M
- Output: 48.0M
- Reasoning output: 14.5M

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