---
title: "Arif Khan (@arif-khan)"
description: "Rank #1753 of 2502 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/arif-khan
last-updated: 2026-10-26
---

# Arif Khan (@arif-khan)

Rank #1753 of 2502 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/arif-khan

## Standing

- Rank: #1753 of 2502
- Tier: Button pusher
- Tokens: 4.30B all time
- Cost: $3079.32 API-equivalent
- Sessions: 1236
- Tracking: 2026-08-05 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 | 1.0 | 3.1 | no | agents running at once |
| depth | 1.3M | 10.4M | no | tokens per session |
| sustain | 27 | 17 | yes | active days in the last 30 |
| cost | $463.00 | <= $315.60 | no | USD per merged PR, lower is better |

## Achievements

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

## Milestones

- sessions: 100
- spend: 100
- tokens: 100.0M

## Contributions

- Active days in the last year: 57
- Busiest day: 2026-09-29 at 800.5M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 1.64B | $741.50 |
| claude | claude-opus-5 | 1.39B | $1255.03 |
| codex | gpt-5.6-sol | 320.2M | $271.90 |
| codex | gpt-6-astra | 217.8M | $357.79 |
| claude | claude-sonnet-5 | 208.1M | $137.83 |
| claude | claude-fable-5-1 | 136.9M | $248.71 |
| hermes | deepseek/deepseek-v4-flash-0731 | 105.9M | $2.18 |
| codex | gpt-6-sol | 77.6M | $21.86 |

## Token breakdown

- Uncached input: 57.0M
- Cached input: 4.09B
- Cache write 5m: 42.3M
- Cache write 1h: 88.0M
- Output: 17.6M
- Reasoning output: 5.9M

Published voluntarily by the account holder. Source: https://paradev.com/arif-khan