---
title: "濟川宗一朗 (@soichiro)"
description: "Rank #1680 of 2503 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/soichiro
last-updated: 2026-10-26
---

# 濟川宗一朗 (@soichiro)

Rank #1680 of 2503 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/soichiro

## Standing

- Rank: #1680 of 2503
- Tier: Button pusher
- Tokens: 4.87B all time
- Cost: $2858.74 API-equivalent
- Sessions: 305
- Tracking: 2026-07-29 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. 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 | 10.0M | 10.4M | no | tokens per session |
| sustain | 25 | 17 | yes | active days in the last 30 |

## Achievements

- **whole-task** (level 2 of 3) at 10.0M, earned 2026-09-07

## Milestones

- sessions: 100
- spend: 1.0K
- tokens: 1.00B

## Contributions

- Active days in the last year: 76
- Busiest day: 2026-10-13 at 438.9M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-sonnet-5 | 2.81B | $1094.49 |
| claude | claude-opus-5 | 1.05B | $984.53 |
| claude | claude-opus-5-5 | 968.9M | $752.53 |
| claude | claude-sonnet-5-5 | 22.4M | $12.22 |
| codex | gpt-5.5 | 8.0M | $2.22 |
| codex | gpt-6-astra | 5.3M | $10.53 |
| codex | gpt-5.6-sol | 2.2M | $2.01 |
| codex | gpt-6.1-sol | 182.1K | $0.01 |

## Token breakdown

- Uncached input: 1.6M
- Cached input: 4.69B
- Cache write 5m: 5.8M
- Cache write 1h: 166.2M
- Output: 10.8M
- Reasoning output: 3.7M

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