---
title: "Serhii Kucherenko (@serhii-kucherenko)"
description: "Rank #319 of 2498 on the Paradev leaderboard, tier 2."
canonical: https://paradev.com/serhii-kucherenko
last-updated: 2026-10-26
---

# Serhii Kucherenko (@serhii-kucherenko)

Rank #319 of 2498 on the Paradev leaderboard, tier 2.

URL: https://paradev.com/serhii-kucherenko

## Standing

- Rank: #319 of 2498
- Tier: Operator
- Tokens: 49.26B all time
- Cost: $25040.27 API-equivalent
- Sessions: 2832
- Tracking: 2026-08-24 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. 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 | 3.0 | 5.5 | no | agents running at once |
| depth | 13.8M | 23.3M | no | tokens per session |
| output | 51.0 | 6.0 | yes | agent PRs merged per week |
| sustain | 29 | 24 | yes | active days in the last 30 |
| cost | $68.60 | <= $104.48 | yes | USD per merged PR, lower is better |

## Achievements

- **ship-it** (level 1 of 4) at 1, earned 2026-09-22
- **thirty** (level 1 of 3) at 30, earned 2026-09-22
- **whole-task** (level 3 of 3) at 40.0M, earned 2026-09-22

## Milestones

- sessions: 500
- spend: 1.0K
- tokens: 10.00B

## Contributions

- Active days in the last year: 63
- Busiest day: 2026-10-17 at 2.98B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 29.38B | $11573.20 |
| claude | claude-opus-5 | 13.83B | $9013.56 |
| cursor | grok-bot-default | 1.22B | $898.11 |
| claude | claude-opus-4-8 | 1.14B | $967.79 |
| codex | gpt-6.1-sol | 768.0M | $183.22 |
| claude | claude-fable-5-1 | 652.4M | $783.98 |
| codex | gpt-6-astra | 639.5M | $995.46 |
| claude | claude-sonnet-5 | 436.2M | $139.30 |

## Token breakdown

- Uncached input: 91.8M
- Cached input: 48.10B
- Cache write 5m: 627.5M
- Cache write 1h: 293.6M
- Output: 155.1M
- Reasoning output: 59.5M

Published voluntarily by the account holder. Source: https://paradev.com/serhii-kucherenko