---
title: "Koki Shibata (@koki-shibata)"
description: "Rank #2193 of 2499 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/koki-shibata
last-updated: 2026-10-26
---

# Koki Shibata (@koki-shibata)

Rank #2193 of 2499 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/koki-shibata

## Standing

- Rank: #2193 of 2499
- Tier: Button pusher
- Tokens: 1.23B all time
- Cost: $721.26 API-equivalent
- Sessions: 558
- Tracking: 2026-08-01 to 2026-09-27

## 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 | 1.3 | 3.1 | no | agents running at once |
| depth | 1.8M | 10.4M | no | tokens per session |
| sustain | 28 | 17 | yes | active days in the last 30 |

## Achievements

- **two-hands** (level 1 of 3) at 10, earned 2026-09-10

## Milestones

- sessions: 100
- spend: 100
- tokens: 100.0M

## Contributions

- Active days in the last year: 51
- Busiest day: 2026-09-03 at 184.5M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-sonnet-5 | 602.5M | $265.84 |
| codex | gpt-5.6-sol | 543.3M | $423.35 |
| codex | codex-auto-review | 21.2M | $1.35 |
| claude | claude-haiku-4-5-20251001 | 18.1M | $3.79 |
| codex | gpt-6-sol | 16.7M | $0.54 |
| claude | claude-opus-5-5 | 15.8M | $14.63 |
| claude | claude-opus-5 | 8.5M | $10.28 |
| codex | gpt-6-astra | 5.2M | $0.20 |

## Token breakdown

- Uncached input: 32.1M
- Cached input: 1.18B
- Cache write 5m: 6.4M
- Cache write 1h: 10.5M
- Output: 6.2M
- Reasoning output: 2.0M

Published voluntarily by the account holder. Source: https://paradev.com/koki-shibata