---
title: "mck (@babu-mck)"
description: "Rank #1011 of 2499 on the Paradev leaderboard, tier 2."
canonical: https://paradev.com/babu-mck
last-updated: 2026-10-26
---

# mck (@babu-mck)

Rank #1011 of 2499 on the Paradev leaderboard, tier 2.

URL: https://paradev.com/babu-mck

## Standing

- Rank: #1011 of 2499
- Tier: Operator
- Tokens: 14.10B all time
- Cost: $8308.30 API-equivalent
- Sessions: 673
- Tracking: 2026-08-11 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 | 2.0 | 5.5 | no | agents running at once |
| depth | 12.3M | 23.3M | no | tokens per session |
| output | 5.0 | 6.0 | no | agent PRs merged per week |
| sustain | 27 | 24 | yes | active days in the last 30 |
| cost | $96.34 | <= $104.48 | yes | USD per merged PR, lower is better |

## Achievements

- **efficient** (level 2 of 3) at $300, earned 2026-10-22
- **plant-floor** (level 1 of 3) at 10, earned 2026-10-22
- **ship-it** (level 2 of 4) at 10, earned 2026-10-22
- **two-hands** (level 2 of 3) at 30, earned 2026-10-22
- **whole-task** (level 2 of 3) at 10.0M, earned 2026-10-22

## Milestones

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

## Contributions

- Active days in the last year: 65
- Busiest day: 2026-10-21 at 793.5M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 6.00B | $2170.06 |
| claude | claude-opus-4-8 | 5.28B | $4232.39 |
| claude | claude-opus-5 | 1.44B | $1018.55 |
| claude | claude-sonnet-5 | 473.8M | $134.74 |
| claude | claude-sonnet-5-5 | 369.2M | $121.78 |
| claude | claude-fable-5 | 316.8M | $443.30 |
| claude | claude-fable-5-1 | 206.6M | $183.90 |
| claude | claude-haiku-4-5-20251001 | 1.4M | $1.35 |

## Token breakdown

- Uncached input: 421.7K
- Cached input: 13.77B
- Cache write 5m: 37.3M
- Cache write 1h: 260.0M
- Output: 30.4M
- Reasoning output: 12.1M

Published voluntarily by the account holder. Source: https://paradev.com/babu-mck