---
title: "Lior Cohen (@lior-cohen)"
description: "Rank #2048 of 2502 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/lior-cohen
last-updated: 2026-10-26
---

# Lior Cohen (@lior-cohen)

Rank #2048 of 2502 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/lior-cohen

## Standing

- Rank: #2048 of 2502
- Tier: Button pusher
- Tokens: 2.06B all time
- Cost: $1226.78 API-equivalent
- Sessions: 125
- Tracking: 2026-09-06 to 2026-10-22

## 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 | 1.0 | 3.1 | no | agents running at once |
| depth | 20.7M | 10.4M | yes | tokens per session |
| sustain | 11 | 17 | no | active days in the last 30 |
| cost | $142.86 | <= $315.60 | yes | USD per merged PR, lower is better |

## Achievements

- **whole-task** (level 1 of 3) at 2.5M, earned 2026-09-23

## Milestones

- spend: 100
- tokens: 100.0M

## Contributions

- Active days in the last year: 20
- Busiest day: 2026-09-24 at 265.5M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 852.6M | $643.70 |
| claude | claude-sonnet-5 | 697.9M | $202.65 |
| claude | claude-sonnet-5-5 | 298.5M | $87.41 |
| claude | claude-fable-5-1 | 179.7M | $247.40 |
| claude | claude-fable-5 | 18.7M | $36.43 |
| claude | claude-opus-5 | 9.0M | $9.20 |

## Token breakdown

- Uncached input: 33.0K
- Cached input: 2.00B
- Cache write 5m: 9.5M
- Cache write 1h: 42.4M
- Output: 4.0M
- Reasoning output: 1.2M

Published voluntarily by the account holder. Source: https://paradev.com/lior-cohen