---
title: "Koller (@0xkoller)"
description: "Rank #252 of 2502 on the Paradev leaderboard, tier 2."
canonical: https://paradev.com/0xkoller
last-updated: 2026-10-26
---

# Koller (@0xkoller)

Rank #252 of 2502 on the Paradev leaderboard, tier 2.

URL: https://paradev.com/0xkoller

## Standing

- Rank: #252 of 2502
- Tier: Operator
- Tokens: 56.56B all time
- Cost: $27418.25 API-equivalent
- Sessions: 4539
- Tracking: 2026-07-28 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 | 2.0 | 5.5 | no | agents running at once |
| depth | 22.0M | 23.3M | no | tokens per session |
| output | 10.5 | 6.0 | yes | agent PRs merged per week |
| sustain | 28 | 24 | yes | active days in the last 30 |
| cost | $162.46 | <= $104.48 | no | USD per merged PR, lower is better |

## Achievements

- **day-one**, earned 2026-09-07
- **efficient** (level 1 of 3) at $750, earned 2026-09-07
- **plant-floor** (level 2 of 3) at 30, earned 2026-09-07
- **ship-it** (level 2 of 4) at 10, earned 2026-09-07
- **two-hands** (level 2 of 3) at 30, earned 2026-09-07
- **whole-task** (level 1 of 3) at 2.5M, earned 2026-09-07

## Milestones

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

## Contributions

- Active days in the last year: 88
- Busiest day: 2026-08-28 at 1.60B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| codex | gpt-5.6-luna | 24.47B | $716.98 |
| codex | gpt-5.6-sol | 14.53B | $9255.49 |
| codex | gpt-6-astra | 10.98B | $14910.32 |
| claude | claude-opus-5-5 | 3.04B | $995.04 |
| claude | claude-opus-5 | 1.69B | $1100.68 |
| codex | gpt-6.1-sol | 540.9M | $115.32 |
| codex | gpt-5.6-terra | 532.4M | $192.05 |
| codex | gpt-6-sol | 308.0M | $66.03 |

## Token breakdown

- Uncached input: 1.51B
- Cached input: 54.84B
- Cache write 5m: 8.6M
- Cache write 1h: 36.1M
- Output: 170.9M
- Reasoning output: 58.0M

Published voluntarily by the account holder. Source: https://paradev.com/0xkoller