---
title: "Lorenzo Bona (@m4zar)"
description: "Rank #840 of 2501 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/m4zar
last-updated: 2026-10-26
---

# Lorenzo Bona (@m4zar)

Rank #840 of 2501 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/m4zar

## Standing

- Rank: #840 of 2501
- Tier: Button pusher
- Tokens: 18.13B all time
- Cost: $8778.17 API-equivalent
- Sessions: 8034
- Tracking: 2026-07-31 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. 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 | 6.0 | 3.1 | yes | agents running at once |
| depth | 2.1M | 10.4M | no | tokens per session |
| sustain | 23 | 17 | yes | active days in the last 30 |
| cost | $430.02 | <= $315.60 | no | USD per merged PR, lower is better |

## Achievements

- **efficient** (level 1 of 3) at $750, earned 2026-10-24
- **plant-floor** (level 1 of 3) at 10, earned 2026-10-24
- **ship-it** (level 1 of 4) at 1, earned 2026-10-24
- **two-hands** (level 2 of 3) at 30, earned 2026-10-24

## Milestones

- sessions: 5.0K
- spend: 1.0K
- tokens: 10.00B

## Contributions

- Active days in the last year: 50
- Busiest day: 2026-10-24 at 1.94B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 5.73B | $2435.56 |
| claude | claude-sonnet-5-5 | 5.32B | $2139.16 |
| claude | claude-sonnet-5 | 3.89B | $1387.37 |
| claude | claude-fable-5-1 | 659.4M | $486.31 |
| pi | claude-opus-5 | 488.9M | $645.93 |
| codex | gpt-6-astra | 359.3M | $566.14 |
| codex | gpt-5.6-terra | 230.2M | $86.09 |
| pi | glm-5.2 | 225.0M | $46.62 |

## Token breakdown

- Uncached input: 114.8M
- Cached input: 17.26B
- Cache write 5m: 534.1M
- Cache write 1h: 99.5M
- Output: 124.0M
- Reasoning output: 49.2M

Published voluntarily by the account holder. Source: https://paradev.com/m4zar