---
title: "Abdurrehman Zafar (@abdurrehmanzafarr)"
description: "Rank #1978 of 2498 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/abdurrehmanzafarr
last-updated: 2026-10-26
---

# Abdurrehman Zafar (@abdurrehmanzafarr)

Rank #1978 of 2498 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/abdurrehmanzafarr

## Standing

- Rank: #1978 of 2498
- Tier: Button pusher
- Tokens: 2.60B all time
- Cost: $1539.21 API-equivalent
- Sessions: 241
- Tracking: 2026-08-21 to 2026-10-01

## 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 3 axes, measured over the trailing 30 days.

| Axis | Current | Needed | Met | Measures |
| --- | --- | --- | --- | --- |
| width | 1.0 | 3.1 | no | agents running at once |
| depth | 4.7M | 10.4M | no | tokens per session |
| sustain | 24 | 17 | yes | active days in the last 30 |

## Achievements

- **whole-task** (level 2 of 3) at 10.0M, earned 2026-09-19

## Milestones

- sessions: 100
- spend: 1.0K
- tokens: 1.00B

## Contributions

- Active days in the last year: 36
- Busiest day: 2026-09-09 at 292.9M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5 | 1.32B | $911.12 |
| opencode | deepseek-v4.1-flash | 477.7M | $3.99 |
| claude | claude-fable-5-1 | 372.8M | $320.36 |
| codex | gpt-5.6-sol | 147.2M | $84.29 |
| claude | claude-fable-5 | 89.6M | $157.15 |
| codex | gpt-5.6-luna | 43.3M | $1.19 |
| codex | gpt-6-astra | 36.4M | $52.19 |
| codex | gpt-6-sol | 31.6M | $0.84 |

## Token breakdown

- Uncached input: 21.6M
- Cached input: 2.54B
- Cache write 5m: 5.5M
- Cache write 1h: 19.4M
- Output: 9.4M
- Reasoning output: 4.1M

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