---
title: "Jason Leibowitz (@jasonleibowitz)"
description: "Rank #606 of 2498 on the Paradev leaderboard, tier 2."
canonical: https://paradev.com/jasonleibowitz
last-updated: 2026-10-26
---

# Jason Leibowitz (@jasonleibowitz)

Rank #606 of 2498 on the Paradev leaderboard, tier 2.

URL: https://paradev.com/jasonleibowitz

## Standing

- Rank: #606 of 2498
- Tier: Operator
- Tokens: 26.69B all time
- Cost: $9643.56 API-equivalent
- Sessions: 1706
- Tracking: 2026-07-31 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 | 3.0 | 5.5 | no | agents running at once |
| depth | 19.4M | 23.3M | no | tokens per session |
| output | 16.0 | 6.0 | yes | agent PRs merged per week |
| sustain | 29 | 24 | yes | active days in the last 30 |
| cost | $85.96 | <= $104.48 | yes | USD per merged PR, lower is better |

## Achievements

- **plant-floor** (level 1 of 3) at 10, earned 2026-10-07
- **ship-it** (level 1 of 4) at 1, earned 2026-10-07
- **two-hands** (level 2 of 3) at 30, earned 2026-10-07
- **whole-task** (level 2 of 3) at 10.0M, earned 2026-10-07

## Milestones

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

## Contributions

- Active days in the last year: 58
- Busiest day: 2026-10-25 at 2.73B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 23.81B | $7392.12 |
| claude | claude-opus-5 | 1.66B | $1267.25 |
| codex | gpt-5.6-sol | 523.4M | $303.08 |
| codex | gpt-6-astra | 338.0M | $516.74 |
| codex | gpt-6-sol | 144.3M | $40.56 |
| codex | codex-auto-review | 102.9M | $2.10 |
| claude | claude-sonnet-5-5 | 41.8M | $29.13 |
| claude | claude-fable-5-1 | 32.8M | $80.88 |

## Token breakdown

- Uncached input: 46.9M
- Cached input: 26.28B
- Cache write 5m: 113.0M
- Cache write 1h: 201.3M
- Output: 52.1M
- Reasoning output: 15.0M

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