---
title: "alldevlo (@charlesperret)"
description: "Rank #8 of 2501 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/charlesperret
last-updated: 2026-10-26
---

# alldevlo (@charlesperret)

Rank #8 of 2501 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/charlesperret

## Standing

- Rank: #8 of 2501
- Tier: Button pusher
- Tokens: 309.54B all time
- Cost: $200543.66 API-equivalent
- Sessions: 37843
- Tracking: 2026-07-30 to 2026-10-26

## Links

- X: https://x.com/charlesperret
- Site: https://devlo.ch/en

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

| Axis | Current | Needed | Met | Measures |
| --- | --- | --- | --- | --- |
| width | 9.5 | 3.1 | yes | agents running at once |
| depth | 7.7M | 10.4M | no | tokens per session |
| sustain | 30 | 17 | yes | active days in the last 30 |
| cost | $11990.60 | <= $315.60 | no | USD per merged PR, lower is better |

## Achievements

- **efficient** (level 1 of 3) at $750, 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 2 of 3) at 10.0M, earned 2026-09-07

## Milestones

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

## Contributions

- Active days in the last year: 89
- Busiest day: 2026-08-24 at 8.51B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5 | 92.50B | $57391.85 |
| codex | gpt-5.6-sol | 60.77B | $33413.75 |
| claude | claude-opus-5-5 | 52.55B | $23074.33 |
| claude | claude-fable-5-1 | 31.56B | $22064.05 |
| claude | claude-sonnet-5-5 | 22.53B | $7570.34 |
| codex | gpt-6-astra | 18.60B | $29290.44 |
| claude | claude-fable-5 | 16.75B | $22740.43 |
| codex | gpt-5.6-terra | 4.95B | $1827.07 |

## Token breakdown

- Uncached input: 2.58B
- Cached input: 302.48B
- Cache write 5m: 1.48B
- Cache write 1h: 2.02B
- Output: 987.2M
- Reasoning output: 323.1M

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