---
title: "Arno Vandijck (@scimpi)"
description: "Rank #2184 of 2498 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/scimpi
last-updated: 2026-10-26
---

# Arno Vandijck (@scimpi)

Rank #2184 of 2498 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/scimpi

## Standing

- Rank: #2184 of 2498
- Tier: Button pusher
- Tokens: 1.26B all time
- Cost: $956.92 API-equivalent
- Sessions: 369
- 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. 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 | 2.9M | 10.4M | no | tokens per session |
| sustain | 21 | 17 | yes | active days in the last 30 |

## Milestones

- sessions: 100
- spend: 100
- tokens: 100.0M

## Contributions

- Active days in the last year: 38
- Busiest day: 2026-10-16 at 88.9M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 618.6M | $367.71 |
| claude | claude-opus-5 | 611.8M | $570.95 |
| grok | grok-4.6 | 13.6M | $5.37 |
| claude | claude-sonnet-5 | 10.7M | $7.76 |
| claude | claude-sonnet-5-5 | 2.5M | $0.77 |
| codex | gpt-6-astra | 2.3M | $3.67 |
| codex | gpt-6.1-sol | 1.1M | $0.24 |
| claude | claude-haiku-4-5-20251001 | 463.0K | $0.44 |

## Token breakdown

- Uncached input: 1.3M
- Cached input: 1.21B
- Cache write 5m: 13.6M
- Cache write 1h: 31.6M
- Output: 8.4M
- Reasoning output: 3.4M

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