---
title: "Mattia Ros (@mattia-ros)"
description: "Rank #2 of 2501 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/mattia-ros
last-updated: 2026-10-26
---

# Mattia Ros (@mattia-ros)

Rank #2 of 2501 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/mattia-ros

## Standing

- Rank: #2 of 2501
- Tier: Button pusher
- Tokens: 441.40B all time
- Cost: $267011.20 API-equivalent
- Sessions: 10334
- Tracking: 2026-07-28 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 5 axes, measured over the trailing 30 days.

| Axis | Current | Needed | Met | Measures |
| --- | --- | --- | --- | --- |
| width | 9.3 | 3.1 | yes | agents running at once |
| depth | 84.7M | 10.4M | yes | tokens per session |
| output | 4.5 | 2.1 | yes | agent PRs merged per week |
| sustain | 30 | 17 | yes | active days in the last 30 |
| cost | $4080.45 | <= $315.60 | no | USD per merged PR, lower is better |

## Achievements

- **day-one**, earned 2026-09-07
- **plant-floor** (level 2 of 3) at 30, earned 2026-09-07
- **ship-it** (level 2 of 4) at 10, 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: 91
- Busiest day: 2026-10-13 at 21.32B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 279.93B | $116073.69 |
| claude | claude-opus-5 | 87.17B | $59373.18 |
| claude | claude-fable-5 | 48.44B | $68032.47 |
| claude | claude-fable-5-1 | 15.73B | $14237.42 |
| claude | claude-opus-4-8 | 9.85B | $9158.78 |
| claude | claude-sonnet-5 | 204.7M | $103.23 |
| codex | gpt-6.1-sol | 54.5M | $10.75 |
| codex | gpt-5.6-sol | 19.9M | $12.62 |

## Token breakdown

- Uncached input: 10.6M
- Cached input: 433.97B
- Cache write 5m: 2.32B
- Cache write 1h: 4.20B
- Output: 895.8M
- Reasoning output: 337.5M

Published voluntarily by the account holder. Source: https://paradev.com/mattia-ros