---
title: "Peter Braun (@xkean)"
description: "Rank #455 of 2498 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/xkean
last-updated: 2026-10-26
---

# Peter Braun (@xkean)

Rank #455 of 2498 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/xkean

## Standing

- Rank: #455 of 2498
- Tier: Button pusher
- Tokens: 35.96B all time
- Cost: $27775.60 API-equivalent
- Sessions: 4283
- Tracking: 2026-08-06 to 2026-10-25

## 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 | 2.0 | 3.1 | no | agents running at once |
| depth | 10.9M | 10.4M | yes | tokens per session |
| sustain | 29 | 17 | yes | active days in the last 30 |
| cost | $4379.00 | <= $315.60 | no | USD per merged PR, lower is better |

## Achievements

- **two-hands** (level 1 of 3) at 10, earned 2026-09-08
- **whole-task** (level 1 of 3) at 2.5M, earned 2026-09-08

## Milestones

- sessions: 500
- spend: 1.0K
- tokens: 1.00B

## Contributions

- Active days in the last year: 64
- Busiest day: 2026-09-28 at 2.92B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 20.93B | $15679.19 |
| claude | claude-opus-5 | 14.19B | $11051.70 |
| claude | claude-fable-5-1 | 744.5M | $1002.30 |
| opencode | hf.co/huihui-ai/Huihui-Qwen3.8-27B-abliterated-GGUF:UD-Q4_K_XL | 38.6M | $1.11 |
| claude | claude-opus-4-8 | 27.1M | $27.27 |
| claude | claude-sonnet-5 | 14.9M | $8.27 |
| claude | claude-sonnet-5-5 | 11.9M | $5.53 |
| opencode | hf.co/huihui-ai/Huihui-Qwen3.8-27B-abliterated-GGUF:UD-Q5_K_XL | 3.0M | $0.12 |

## Token breakdown

- Uncached input: 2.1M
- Cached input: 34.52B
- Cache write 5m: 1.26B
- Cache write 1h: 108.3M
- Output: 70.5M
- Reasoning output: 16.7M

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