---
title: "Calvin McGrath (@calvin-mcgrath)"
description: "Rank #2289 of 2498 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/calvin-mcgrath
last-updated: 2026-10-26
---

# Calvin McGrath (@calvin-mcgrath)

Rank #2289 of 2498 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/calvin-mcgrath

## Standing

- Rank: #2289 of 2498
- Tier: Button pusher
- Tokens: 664.8M all time
- Cost: $257.70 API-equivalent
- Sessions: 84
- Tracking: 2026-08-04 to 2026-10-22

## 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 5 axes, measured over the trailing 30 days.

| Axis | Current | Needed | Met | Measures |
| --- | --- | --- | --- | --- |
| width | 1.0 | 3.1 | no | agents running at once |
| depth | 4.6M | 10.4M | no | tokens per session |
| output | 5.0 | 2.1 | yes | agent PRs merged per week |
| sustain | 10 | 17 | no | active days in the last 30 |
| cost | $6.23 | <= $315.60 | yes | USD per merged PR, lower is better |

## Milestones

- tokens: 100.0M

## Contributions

- Active days in the last year: 20
- Busiest day: 2026-09-09 at 164.0M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-sonnet-5 | 323.7M | $110.93 |
| claude | claude-opus-5-5 | 190.5M | $76.63 |
| claude | claude-sonnet-5-5 | 97.8M | $30.09 |
| claude | claude-opus-5 | 52.5M | $39.76 |
| claude | claude-haiku-5-5 | 242.8K | $0.25 |
| claude | claude-haiku-4-5-20251001 | 43.6K | $0.04 |

## Token breakdown

- Uncached input: 8.2K
- Cached input: 651.4M
- Cache write 5m: 286.3K
- Cache write 1h: 10.4M
- Output: 2.7M
- Reasoning output: 776.7K

Published voluntarily by the account holder. Source: https://paradev.com/calvin-mcgrath