---
title: "Colin Greig (@colin)"
description: "Rank #1 of 2502 on the Paradev leaderboard, tier 4."
canonical: https://paradev.com/colin
last-updated: 2026-10-26
---

# Colin Greig (@colin)

Rank #1 of 2502 on the Paradev leaderboard, tier 4.

URL: https://paradev.com/colin

## Standing

- Rank: #1 of 2502
- Tier: Henry Ford
- Tokens: 467.63B all time
- Cost: $215277.57 API-equivalent
- Sessions: 73166
- Tracking: 2026-07-28 to 2026-10-26

## Links

- X: https://x.com/colingreig
- Site: https://colingreig.ca

## How this tier was reached

Tier is a weighted score across the axes measured for you, so a strong axis offsets a weak one. Henry Ford 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 | 10.0 | 6.2 | yes | agents running at once |
| depth | 15.9M | 27.9M | yes | tokens per session |
| output | 154.5 | 7.5 | yes | agent PRs merged per week |
| sustain | 30 | 26 | yes | active days in the last 30 |
| cost | $71.65 | <= $81.72 | yes | USD per merged PR, lower is better |

## Achievements

- **day-one**, earned 2026-09-07
- **efficient** (level 3 of 3) at $100, earned 2026-09-07
- **plant-floor** (level 2 of 3) at 30, earned 2026-09-07
- **ship-it** (level 3 of 4) at 100, earned 2026-09-07
- **thirty** (level 1 of 3) at 30, earned 2026-09-07
- **two-hands** (level 2 of 3) at 30, earned 2026-09-07
- **whole-task** (level 1 of 3) at 2.5M, earned 2026-09-07

## Milestones

- sessions: 5.0K
- spend: 10.0K
- tokens: 10.00B

## Contributions

- Active days in the last year: 91
- Busiest day: 2026-07-29 at 14.05B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 114.13B | $40190.51 |
| claude | claude-sonnet-5 | 91.66B | $35858.78 |
| codex | gpt-5.6-sol | 73.76B | $46812.56 |
| claude | claude-opus-5 | 52.85B | $38244.99 |
| codex | gpt-5.6-terra | 29.59B | $9202.47 |
| claude | claude-sonnet-5-5 | 25.79B | $7945.91 |
| claude | claude-fable-5-1 | 21.93B | $17966.08 |
| opencode | deepseek-flash | 19.21B | $138.19 |

## Token breakdown

- Uncached input: 4.07B
- Cached input: 455.37B
- Cache write 5m: 4.36B
- Cache write 1h: 2.38B
- Output: 1.45B
- Reasoning output: 495.7M

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