---
title: "Xavier Fabregat Pous (@tknburner)"
description: "Rank #1450 of 2498 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/tknburner
last-updated: 2026-10-26
---

# Xavier Fabregat Pous (@tknburner)

Rank #1450 of 2498 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/tknburner

## Standing

- Rank: #1450 of 2498
- Tier: Button pusher
- Tokens: 7.16B all time
- Cost: $5316.48 API-equivalent
- Sessions: 596
- Tracking: 2026-08-24 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. 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 | 1.0 | 3.1 | no | agents running at once |
| depth | 25.0M | 10.4M | yes | tokens per session |
| sustain | 24 | 17 | yes | active days in the last 30 |
| cost | $2929.42 | <= $315.60 | no | USD per merged PR, lower is better |

## Achievements

- **efficient** (level 3 of 3) at $100, earned 2026-09-22
- **ship-it** (level 2 of 4) at 10, earned 2026-09-22
- **two-hands** (level 1 of 3) at 10, earned 2026-09-22
- **whole-task** (level 1 of 3) at 2.5M, earned 2026-09-22

## Milestones

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

## Contributions

- Active days in the last year: 48
- Busiest day: 2026-10-05 at 539.7M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 4.20B | $2797.16 |
| claude | claude-opus-5 | 2.20B | $1675.51 |
| claude | claude-fable-5-1 | 758.3M | $837.65 |
| claude | claude-haiku-4-5-20251001 | 4.3M | $4.90 |
| claude | claude-sonnet-5-5 | 561.7K | $1.20 |
| devin | swe-1-6-slow | 91.3K | $0.01 |
| claude | claude-haiku-5-5 | 39.1K | $0.06 |

## Token breakdown

- Uncached input: 156.4K
- Cached input: 7.01B
- Cache write 5m: 28.4M
- Cache write 1h: 94.9M
- Output: 22.3M
- Reasoning output: 7.9M

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