---
title: "Garvin Chan (@gc)"
description: "Rank #1123 of 2499 on the Paradev leaderboard, tier 2."
canonical: https://paradev.com/gc
last-updated: 2026-10-26
---

# Garvin Chan (@gc)

Rank #1123 of 2499 on the Paradev leaderboard, tier 2.

URL: https://paradev.com/gc

## Standing

- Rank: #1123 of 2499
- Tier: Operator
- Tokens: 11.91B all time
- Cost: $7088.31 API-equivalent
- Sessions: 2293
- Tracking: 2026-08-14 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 | 2.5 | 5.5 | no | agents running at once |
| depth | 4.6M | 23.3M | no | tokens per session |
| output | 6.0 | 6.0 | yes | agent PRs merged per week |
| sustain | 27 | 24 | yes | active days in the last 30 |
| cost | $117.56 | <= $104.48 | no | USD per merged PR, lower is better |

## Achievements

- **efficient** (level 2 of 3) at $300, earned 2026-09-11
- **ship-it** (level 2 of 4) at 10, earned 2026-09-11
- **two-hands** (level 1 of 3) at 10, earned 2026-09-11
- **whole-task** (level 1 of 3) at 2.5M, earned 2026-09-11

## Milestones

- sessions: 100
- spend: 1.0K
- tokens: 1.00B

## Contributions

- Active days in the last year: 58
- Busiest day: 2026-10-03 at 890.4M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| codex | gpt-6.1-sol | 2.81B | $554.59 |
| claude | claude-fable-5-1 | 2.43B | $2049.53 |
| claude | claude-opus-5-5 | 2.12B | $970.34 |
| codex | gpt-5.6-sol | 997.4M | $568.32 |
| claude | claude-opus-5 | 924.8M | $744.23 |
| codex | gpt-6-astra | 754.0M | $1024.21 |
| codex | codex-auto-review | 717.5M | $14.94 |
| claude | claude-fable-5 | 714.6M | $1074.00 |

## Token breakdown

- Uncached input: 174.7M
- Cached input: 11.53B
- Cache write 5m: 44.3M
- Cache write 1h: 121.9M
- Output: 38.8M
- Reasoning output: 15.9M

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