---
title: "John Mark Dollosa (@jamak-duls)"
description: "Rank #1143 of 2505 on the Paradev leaderboard, tier 2."
canonical: https://paradev.com/jamak-duls
last-updated: 2026-10-27
---

# John Mark Dollosa (@jamak-duls)

Rank #1143 of 2505 on the Paradev leaderboard, tier 2.

URL: https://paradev.com/jamak-duls

## Standing

- Rank: #1143 of 2505
- Tier: Operator
- Tokens: 11.52B all time
- Cost: $7005.25 API-equivalent
- Sessions: 746
- Tracking: 2026-08-14 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. Plant Manager needs a higher combined score, and cost also caps the tier on its own.
Scored on 5 axes, measured over the trailing 30 days.

| Axis | Current | Needed | Met | Measures |
| --- | --- | --- | --- | --- |
| width | 1.0 | 5.5 | no | agents running at once |
| depth | 11.8M | 23.3M | no | tokens per session |
| output | 4.5 | 6.0 | no | agent PRs merged per week |
| sustain | 24 | 24 | yes | active days in the last 30 |
| cost | $65.42 | <= $104.48 | yes | USD per merged PR, lower is better |

## Achievements

- **efficient** (level 2 of 3) at $300, earned 2026-09-12
- **ship-it** (level 2 of 4) at 10, earned 2026-09-12
- **two-hands** (level 1 of 3) at 10, earned 2026-09-12
- **whole-task** (level 2 of 3) at 10.0M, earned 2026-09-12

## Milestones

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

## Contributions

- Active days in the last year: 58
- Busiest day: 2026-10-09 at 687.6M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5 | 6.91B | $5067.09 |
| claude | claude-opus-5-5 | 4.17B | $1736.74 |
| claude | claude-sonnet-5 | 314.3M | $94.52 |
| claude | claude-opus-4-8 | 46.5M | $35.14 |
| claude | claude-fable-5-1 | 37.6M | $43.21 |
| claude | claude-sonnet-5-5 | 12.2M | $7.61 |
| codex | gpt-6.1-sol | 10.2M | $2.68 |
| codex | gpt-6-astra | 5.7M | $12.37 |

## Token breakdown

- Uncached input: 1.5M
- Cached input: 11.28B
- Cache write 5m: 25.2M
- Cache write 1h: 156.4M
- Output: 49.0M
- Reasoning output: 19.1M

Published voluntarily by the account holder. Source: https://paradev.com/jamak-duls