---
title: "Simon Persson (@altaired)"
description: "Rank #1191 of 2498 on the Paradev leaderboard, tier 2."
canonical: https://paradev.com/altaired
last-updated: 2026-10-26
---

# Simon Persson (@altaired)

Rank #1191 of 2498 on the Paradev leaderboard, tier 2.

URL: https://paradev.com/altaired

## Standing

- Rank: #1191 of 2498
- Tier: Operator
- Tokens: 10.61B all time
- Cost: $8180.46 API-equivalent
- Sessions: 931
- Tracking: 2026-08-31 to 2026-10-05

## 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 4 axes, measured over the trailing 30 days.

| Axis | Current | Needed | Met | Measures |
| --- | --- | --- | --- | --- |
| width | 3.8 | 5.5 | no | agents running at once |
| depth | 9.3M | 23.3M | no | tokens per session |
| sustain | 24 | 24 | yes | active days in the last 30 |
| cost | $474.12 | <= $104.48 | no | USD per merged PR, lower is better |

## Achievements

- **plant-floor** (level 1 of 3) at 10, earned 2026-09-27
- **run-01**, earned 2026-09-27
- **two-hands** (level 1 of 3) at 10, earned 2026-09-27
- **whole-task** (level 1 of 3) at 2.5M, earned 2026-09-27

## Milestones

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

## Contributions

- Active days in the last year: 29
- Busiest day: 2026-09-24 at 1.13B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| omp | claude-opus-5 | 2.88B | $2365.15 |
| omp | claude-sonnet-5 | 2.03B | $656.73 |
| codex | gpt-6-astra | 1.20B | $1643.43 |
| omp | gpt-6-astra | 1.14B | $1653.47 |
| omp | gpt-5.6-sol | 717.3M | $401.06 |
| claude | claude-opus-5-5 | 660.1M | $248.63 |
| codex | gpt-6-sol | 616.7M | $154.78 |
| claude | claude-opus-5 | 458.7M | $367.30 |

## Token breakdown

- Uncached input: 122.1M
- Cached input: 10.29B
- Cache write 5m: 146.3M
- Cache write 1h: 26.0M
- Output: 30.7M
- Reasoning output: 3.4M

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