---
title: "Barretto (@b4rretto)"
description: "Rank #617 of 2499 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/b4rretto
last-updated: 2026-10-26
---

# Barretto (@b4rretto)

Rank #617 of 2499 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/b4rretto

## Standing

- Rank: #617 of 2499
- Tier: Button pusher
- Tokens: 26.23B all time
- Cost: $21825.31 API-equivalent
- Sessions: 2143
- Tracking: 2026-08-17 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 | 3.0 | 3.1 | no | agents running at once |
| depth | 12.5M | 10.4M | yes | tokens per session |
| sustain | 27 | 17 | yes | active days in the last 30 |
| cost | $3253.74 | <= $315.60 | no | USD per merged PR, lower is better |

## Achievements

- **two-hands** (level 1 of 3) at 10, earned 2026-09-08
- **whole-task** (level 1 of 3) at 2.5M, earned 2026-09-08

## Milestones

- sessions: 500
- spend: 1.0K
- tokens: 1.00B

## Contributions

- Active days in the last year: 62
- Busiest day: 2026-09-16 at 1.99B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5 | 12.52B | $9742.95 |
| claude | claude-opus-5-5 | 11.43B | $9671.33 |
| claude | claude-opus-4-8 | 1.66B | $1510.01 |
| claude | claude-fable-5-1 | 395.5M | $762.66 |
| claude | claude-sonnet-5 | 193.6M | $71.71 |
| claude | claude-fable-5 | 17.7M | $63.83 |
| claude | claude-haiku-4-5-20251001 | 10.1M | $2.18 |
| claude | claude-sonnet-5-5 | 914.0K | $0.65 |

## Token breakdown

- Uncached input: 461.4K
- Cached input: 25.01B
- Cache write 5m: 871.0M
- Cache write 1h: 273.0M
- Output: 71.4M
- Reasoning output: 24.7M

Published voluntarily by the account holder. Source: https://paradev.com/b4rretto