---
title: "Roi Horowitz (@roileaf)"
description: "Rank #757 of 2504 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/roileaf
last-updated: 2026-10-26
---

# Roi Horowitz (@roileaf)

Rank #757 of 2504 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/roileaf

## Standing

- Rank: #757 of 2504
- Tier: Button pusher
- Tokens: 20.50B all time
- Cost: $8032.51 API-equivalent
- Sessions: 2368
- Tracking: 2026-08-12 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 | 1.5 | 3.1 | no | agents running at once |
| depth | 18.4M | 10.4M | yes | tokens per session |
| sustain | 25 | 17 | yes | active days in the last 30 |
| cost | $1487.13 | <= $315.60 | no | USD per merged PR, lower is better |

## Achievements

- **whole-task** (level 2 of 3) at 10.0M, earned 2026-09-08

## Milestones

- spend: 1.0K
- tokens: 1.00B

## Contributions

- Active days in the last year: 70
- Busiest day: 2026-09-06 at 945.3M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-sonnet-5 | 8.03B | $2133.58 |
| claude | claude-opus-5-5 | 7.24B | $2617.74 |
| codex | gpt-5.6-sol | 2.51B | $1426.33 |
| claude | claude-opus-5 | 1.28B | $829.83 |
| codex | gpt-6-sol | 612.5M | $150.96 |
| codex | gpt-6-astra | 551.4M | $781.35 |
| codex | gpt-6.1-sol | 226.8M | $3.60 |
| claude | claude-haiku-4-5-20251001 | 39.6M | $18.63 |

## Token breakdown

- Uncached input: 105.9M
- Cached input: 20.09B
- Cache write 5m: 67.5M
- Cache write 1h: 193.3M
- Output: 36.0M
- Reasoning output: 14.5M

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