---
title: "RYUI YAMADA (@ryui-yamada)"
description: "Rank #1201 of 2499 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/ryui-yamada
last-updated: 2026-10-26
---

# RYUI YAMADA (@ryui-yamada)

Rank #1201 of 2499 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/ryui-yamada

## Standing

- Rank: #1201 of 2499
- Tier: Button pusher
- Tokens: 10.52B all time
- Cost: $8135.84 API-equivalent
- Sessions: 3302
- Tracking: 2026-08-03 to 2026-09-23

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

| Axis | Current | Needed | Met | Measures |
| --- | --- | --- | --- | --- |
| width | 1.0 | 3.1 | no | agents running at once |
| depth | 4.8M | 10.4M | no | tokens per session |
| sustain | 29 | 17 | yes | active days in the last 30 |

## Achievements

- **whole-task** (level 1 of 3) at 2.5M, earned 2026-09-07

## Milestones

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

## Contributions

- Active days in the last year: 47
- Busiest day: 2026-09-17 at 1.16B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5 | 4.75B | $4282.54 |
| claude | claude-sonnet-5 | 3.69B | $1323.04 |
| claude | claude-fable-5 | 539.2M | $1078.41 |
| claude | claude-opus-4-8 | 388.0M | $435.17 |
| claude | claude-fable-5-1 | 366.3M | $567.35 |
| codex | gpt-5.6-sol | 286.0M | $178.29 |
| codex | gpt-5.6-luna | 153.3M | $4.13 |
| codex | gpt-6-astra | 133.7M | $189.05 |

## Token breakdown

- Uncached input: 31.5M
- Cached input: 10.05B
- Cache write 5m: 221.9M
- Cache write 1h: 160.7M
- Output: 57.4M
- Reasoning output: 17.4M

Published voluntarily by the account holder. Source: https://paradev.com/ryui-yamada