---
title: "Guillaume Bastianelli (@shan)"
description: "Rank #558 of 2498 on the Paradev leaderboard, tier 2."
canonical: https://paradev.com/shan
last-updated: 2026-10-26
---

# Guillaume Bastianelli (@shan)

Rank #558 of 2498 on the Paradev leaderboard, tier 2.

URL: https://paradev.com/shan

## Standing

- Rank: #558 of 2498
- Tier: Operator
- Tokens: 29.31B all time
- Cost: $22111.46 API-equivalent
- Sessions: 6499
- Tracking: 2026-08-03 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 | 3.3 | 5.5 | no | agents running at once |
| depth | 4.9M | 23.3M | no | tokens per session |
| output | 40.0 | 6.0 | yes | agent PRs merged per week |
| sustain | 28 | 24 | yes | active days in the last 30 |
| cost | $24.75 | <= $104.48 | 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 1 of 3) at 10, 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: 1.0K
- spend: 10.0K
- tokens: 10.00B

## Contributions

- Active days in the last year: 83
- Busiest day: 2026-10-21 at 1.32B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5 | 10.29B | $8369.04 |
| codex | gpt-5.6-sol | 5.82B | $4388.29 |
| claude | claude-opus-5-5 | 4.59B | $2244.95 |
| codex | gpt-6.1-sol | 3.35B | $775.82 |
| codex | gpt-6-astra | 1.66B | $2558.30 |
| claude | claude-fable-5-1 | 1.35B | $1821.44 |
| claude | claude-fable-5 | 700.5M | $1348.35 |
| codex | gpt-5.6-terra | 369.6M | $163.78 |

## Token breakdown

- Uncached input: 461.8M
- Cached input: 28.18B
- Cache write 5m: 214.3M
- Cache write 1h: 343.2M
- Output: 116.5M
- Reasoning output: 43.6M

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