---
title: "Urban Cvek (@ludikirwa)"
description: "Rank #556 of 2498 on the Paradev leaderboard, tier 2."
canonical: https://paradev.com/ludikirwa
last-updated: 2026-10-26
---

# Urban Cvek (@ludikirwa)

Rank #556 of 2498 on the Paradev leaderboard, tier 2.

URL: https://paradev.com/ludikirwa

## Standing

- Rank: #556 of 2498
- Tier: Operator
- Tokens: 29.42B all time
- Cost: $14061.19 API-equivalent
- Sessions: 2797
- Tracking: 2026-08-31 to 2026-10-26

## Links

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

## How this tier was reached

Tier is a weighted score across the axes measured for you, so a strong axis offsets a weak one. Plant Manager 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 | 2.0 | 5.5 | no | agents running at once |
| depth | 13.1M | 23.3M | no | tokens per session |
| output | 23.0 | 6.0 | yes | agent PRs merged per week |
| sustain | 29 | 24 | yes | active days in the last 30 |
| cost | $128.32 | <= $104.48 | no | USD per merged PR, lower is better |

## Achievements

- **efficient** (level 2 of 3) at $300, earned 2026-09-29
- **ship-it** (level 2 of 4) at 10, earned 2026-09-29
- **whole-task** (level 2 of 3) at 10.0M, earned 2026-09-29

## Milestones

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

## Contributions

- Active days in the last year: 55
- Busiest day: 2026-10-22 at 3.79B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 26.11B | $11705.40 |
| claude | claude-opus-5 | 2.22B | $1585.13 |
| claude | claude-fable-5-1 | 711.9M | $487.27 |
| claude | claude-sonnet-5-5 | 230.5M | $160.10 |
| claude | claude-opus-4-8 | 71.5M | $92.29 |
| claude | claude-sonnet-5 | 57.6M | $15.12 |
| claude | claude-haiku-5-5 | 4.3M | $6.32 |
| claude | claude-fable-5 | 2.0M | $8.16 |

## Token breakdown

- Uncached input: 266.2K
- Cached input: 28.84B
- Cache write 5m: 227.1M
- Cache write 1h: 261.7M
- Output: 84.7M
- Reasoning output: 24.2M

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