---
title: "Atsushi (@atsushi)"
description: "Rank #1722 of 2498 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/atsushi
last-updated: 2026-10-26
---

# Atsushi (@atsushi)

Rank #1722 of 2498 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/atsushi

## Standing

- Rank: #1722 of 2498
- Tier: Button pusher
- Tokens: 4.51B all time
- Cost: $3433.81 API-equivalent
- Sessions: 698
- Tracking: 2026-07-29 to 2026-10-22

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

| Axis | Current | Needed | Met | Measures |
| --- | --- | --- | --- | --- |
| width | 1.0 | 3.1 | no | agents running at once |
| depth | 12.3M | 10.4M | yes | tokens per session |
| output | 1.0 | 2.1 | no | agent PRs merged per week |
| sustain | 19 | 17 | yes | active days in the last 30 |
| cost | $64.28 | <= $315.60 | yes | USD per merged PR, lower is better |

## Achievements

- **efficient** (level 1 of 3) at $750, earned 2026-09-28
- **ship-it** (level 1 of 4) at 1, earned 2026-09-28
- **two-hands** (level 1 of 3) at 10, earned 2026-09-28
- **whole-task** (level 2 of 3) at 10.0M, earned 2026-09-28

## Milestones

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

## Contributions

- Active days in the last year: 52
- Busiest day: 2026-08-26 at 346.8M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5 | 2.63B | $2044.01 |
| claude | claude-opus-5-5 | 1.37B | $603.09 |
| claude | claude-fable-5 | 387.7M | $620.94 |
| claude | claude-opus-4-8 | 61.2M | $77.73 |
| claude | claude-fable-5-1 | 34.1M | $36.34 |
| claude | claude-sonnet-4-6 | 13.3M | $43.92 |
| codex | gpt-5.6-sol | 7.3M | $5.04 |
| codex | gpt-5.5 | 6.9M | $1.86 |

## Token breakdown

- Uncached input: 1.3M
- Cached input: 4.40B
- Cache write 5m: 7.1M
- Cache write 1h: 94.2M
- Output: 14.1M
- Reasoning output: 3.5M

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