---
title: "Shinya Kobayashi (@usa2jp)"
description: "Rank #1027 of 1120 on the Superset leaderboard, tier 0."
canonical: https://superset.sh/usa2jp
last-updated: 2026-09-07
---

# Shinya Kobayashi (@usa2jp)

Rank #1027 of 1120 on the Superset leaderboard, tier 0.

URL: https://superset.sh/usa2jp

## Standing

- Rank: #1027 of 1120
- Tier: Unranked
- Tokens: 243.2M all time
- Cost: $237.82 API-equivalent
- Sessions: 99
- Tracking: 2026-08-04 to 2026-08-31

## How this tier was reached

Tier is a weighted score across the axes measured for you, so a strong axis offsets a weak one. Button pusher 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 | 0.0 | 3.1 | no | agents running at once |
| depth | 0 | 10.4M | no | tokens per session |
| sustain | 6 | 17 | no | active days in the last 30 |

## Contributions

- Active days in the last year: 6
- Busiest day: 2026-08-04 at 188.1M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-sonnet-5 | 103.2M | $77.10 |
| codex | gpt-5.6-sol | 83.3M | $90.30 |
| claude | claude-opus-5 | 34.1M | $32.70 |
| claude | claude-fable-5 | 9.7M | $32.16 |
| codex | gpt-5.6-terra | 9.5M | $4.68 |
| codex | gpt-5.5 | 3.5M | $0.87 |

## Token breakdown

- Uncached input: 9.1M
- Cached input: 224.4M
- Cache write 5m: 0
- Cache write 1h: 8.0M
- Output: 1.7M
- Reasoning output: 331.7K

Published voluntarily by the account holder. Source: https://superset.sh/usa2jp