---
title: "Leo (@leoobrien)"
description: "Rank #334 of 2498 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/leoobrien
last-updated: 2026-10-26
---

# Leo (@leoobrien)

Rank #334 of 2498 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/leoobrien

## Standing

- Rank: #334 of 2498
- Tier: Button pusher
- Tokens: 46.97B all time
- Cost: $23163.30 API-equivalent
- Sessions: 2153
- Tracking: 2026-07-29 to 2026-10-26

## Links

- X: https://x.com/obrien_leo
- Site: https://adscriptly.com/

## 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 | 1.5 | 3.1 | no | agents running at once |
| depth | 20.6M | 10.4M | yes | tokens per session |
| sustain | 29 | 17 | yes | active days in the last 30 |
| cost | $1331.37 | <= $315.60 | no | USD per merged PR, lower is better |

## Achievements

- **plant-floor** (level 1 of 3) at 10, earned 2026-10-07
- **ship-it** (level 2 of 4) at 10, earned 2026-10-07
- **two-hands** (level 1 of 3) at 10, earned 2026-10-07
- **whole-task** (level 2 of 3) at 10.0M, earned 2026-10-07

## Milestones

- sessions: 1.0K
- spend: 10.0K
- tokens: 10.00B

## Contributions

- Active days in the last year: 73
- Busiest day: 2026-09-23 at 8.07B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 32.73B | $10953.06 |
| claude | claude-fable-5-1 | 3.85B | $2734.93 |
| codex | gpt-6-astra | 3.70B | $5132.22 |
| codex | gpt-5.6-sol | 3.35B | $1896.59 |
| claude | claude-opus-5 | 1.13B | $972.25 |
| codex | gpt-5.4 | 700.4M | $182.34 |
| claude | claude-fable-5 | 665.8M | $971.43 |
| claude | claude-opus-4-8 | 297.0M | $189.31 |

## Token breakdown

- Uncached input: 248.9M
- Cached input: 46.10B
- Cache write 5m: 115.3M
- Cache write 1h: 353.1M
- Output: 147.0M
- Reasoning output: 56.6M

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