---
title: "Christian Maher (@cmaher)"
description: "Rank #992 of 2502 on the Paradev leaderboard, tier 2."
canonical: https://paradev.com/cmaher
last-updated: 2026-10-26
---

# Christian Maher (@cmaher)

Rank #992 of 2502 on the Paradev leaderboard, tier 2.

URL: https://paradev.com/cmaher

## Standing

- Rank: #992 of 2502
- Tier: Operator
- Tokens: 14.48B all time
- Cost: $10018.80 API-equivalent
- Sessions: 830
- Tracking: 2026-08-07 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 | 1.5 | 5.5 | no | agents running at once |
| depth | 13.7M | 23.3M | no | tokens per session |
| output | 10.0 | 6.0 | yes | agent PRs merged per week |
| sustain | 28 | 24 | yes | active days in the last 30 |
| cost | $59.39 | <= $104.48 | yes | USD per merged PR, lower is better |

## Achievements

- **efficient** (level 3 of 3) at $100, earned 2026-10-21
- **ship-it** (level 2 of 4) at 10, earned 2026-10-21
- **two-hands** (level 1 of 3) at 10, earned 2026-10-21
- **whole-task** (level 2 of 3) at 10.0M, earned 2026-10-21

## Milestones

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

## Contributions

- Active days in the last year: 65
- Busiest day: 2026-10-21 at 783.8M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5 | 5.41B | $3982.14 |
| claude | claude-opus-5-5 | 3.67B | $1220.07 |
| claude | claude-opus-4-8 | 2.55B | $1825.76 |
| claude | claude-fable-5-1 | 1.24B | $1209.71 |
| claude | claude-fable-5 | 786.8M | $1459.27 |
| claude | claude-sonnet-5 | 749.9M | $246.17 |
| claude | claude-opus-4-7 | 36.2M | $63.43 |
| claude | claude-haiku-4-5-20251001 | 18.3M | $4.54 |

## Token breakdown

- Uncached input: 167.2K
- Cached input: 14.09B
- Cache write 5m: 167.5M
- Cache write 1h: 190.9M
- Output: 29.5M
- Reasoning output: 9.9M

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