---
title: "akira-ishii (@akira-ishii)"
description: "Rank #1216 of 2498 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/akira-ishii
last-updated: 2026-10-26
---

# akira-ishii (@akira-ishii)

Rank #1216 of 2498 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/akira-ishii

## Standing

- Rank: #1216 of 2498
- Tier: Button pusher
- Tokens: 10.28B all time
- Cost: $6241.65 API-equivalent
- Sessions: 1380
- Tracking: 2026-07-29 to 2026-09-07

## 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 | 3.3M | 10.4M | no | tokens per session |
| sustain | 26 | 17 | yes | active days in the last 30 |
| cost | $615.41 | <= $315.60 | no | USD per merged PR, lower is better |

## Achievements

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

## Milestones

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

## Contributions

- Active days in the last year: 36
- Busiest day: 2026-07-30 at 1.54B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-sonnet-5 | 5.33B | $2194.84 |
| claude | claude-opus-5 | 2.83B | $2012.96 |
| codex | gpt-5.6-sol | 913.0M | $650.87 |
| claude | claude-fable-5 | 601.1M | $919.94 |
| claude | claude-fable-5-1 | 221.1M | $371.34 |
| codex | gpt-5.6-terra | 189.2M | $62.08 |
| codex | codex-auto-review | 110.1M | $4.63 |
| claude | claude-haiku-4-5-20251001 | 62.6M | $14.00 |

## Token breakdown

- Uncached input: 45.5M
- Cached input: 10.05B
- Cache write 5m: 74.1M
- Cache write 1h: 70.1M
- Output: 35.9M
- Reasoning output: 5.9M

Published voluntarily by the account holder. Source: https://paradev.com/akira-ishii