---
title: "Ersad Ishlahuddin (@ersadishla)"
description: "Rank #1727 of 2498 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/ersadishla
last-updated: 2026-10-26
---

# Ersad Ishlahuddin (@ersadishla)

Rank #1727 of 2498 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/ersadishla

## Standing

- Rank: #1727 of 2498
- Tier: Button pusher
- Tokens: 4.46B all time
- Cost: $3498.62 API-equivalent
- Sessions: 557
- Tracking: 2026-08-04 to 2026-10-11

## 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 | 2.0 | 3.1 | no | agents running at once |
| depth | 5.4M | 10.4M | no | tokens per session |
| sustain | 21 | 17 | yes | active days in the last 30 |

## Achievements

- **efficient** (level 1 of 3) at $750, earned 2026-09-07
- **ship-it** (level 1 of 4) at 1, earned 2026-09-07
- **whole-task** (level 1 of 3) at 2.5M, earned 2026-09-07

## Milestones

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

## Contributions

- Active days in the last year: 50
- Busiest day: 2026-08-18 at 369.7M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5 | 1.75B | $1209.34 |
| codex | gpt-6-astra | 1.10B | $1599.73 |
| codex | gpt-5.6-sol | 446.8M | $263.17 |
| codex | codex-auto-review | 257.9M | $5.91 |
| claude | claude-opus-4-8 | 233.4M | $233.79 |
| claude | claude-opus-5-5 | 201.6M | $69.96 |
| codex | gpt-5.6-luna | 151.3M | $4.66 |
| codex | gpt-6.1-sol | 130.1M | $35.47 |

## Token breakdown

- Uncached input: 91.5M
- Cached input: 4.31B
- Cache write 5m: 5.3M
- Cache write 1h: 32.5M
- Output: 14.1M
- Reasoning output: 3.6M

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