---
title: "Takumi Nakagawara (@takumi)"
description: "Rank #30 of 1131 on the Superset leaderboard, tier 2."
canonical: https://superset.sh/takumi
last-updated: 2026-09-07
---

# Takumi Nakagawara (@takumi)

Rank #30 of 1131 on the Superset leaderboard, tier 2.

URL: https://superset.sh/takumi

## Standing

- Rank: #30 of 1131
- Tier: Operator
- Tokens: 57.89B all time
- Cost: $43880.62 API-equivalent
- Sessions: 3481
- 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. Plant Manager needs a higher combined score, and cost also caps the tier on its own.
Scored on 5 axes, measured over the trailing 30 days.

| Axis | Current | Needed | Met | Measures |
| --- | --- | --- | --- | --- |
| width | 5.0 | 5.5 | no | agents running at once |
| depth | 13.9M | 23.3M | no | tokens per session |
| output | 28.5 | 6.0 | yes | agent PRs merged per week |
| sustain | 30 | 24 | yes | active days in the last 30 |
| cost | $152.66 | <= $104.48 | no | USD per merged PR, lower is better |

## Achievements

- **efficient** (level 2 of 3) at $300, earned 2026-09-07
- **plant-floor** (level 2 of 3) at 30, earned 2026-09-07
- **ship-it** (level 3 of 4) at 100, earned 2026-09-07
- **thirty** (level 1 of 3) at 30, earned 2026-09-07
- **two-hands** (level 2 of 3) at 30, earned 2026-09-07
- **whole-task** (level 2 of 3) at 10.0M, earned 2026-09-07

## Milestones

- sessions: 1.0K
- spend: 10.0K
- tokens: 10.00B

## Contributions

- Active days in the last year: 41
- Busiest day: 2026-08-12 at 12.36B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| codex | gpt-5.6-sol | 29.62B | $20402.61 |
| claude | claude-opus-5 | 18.77B | $12726.88 |
| claude | claude-fable-5 | 6.75B | $8880.43 |
| claude | claude-fable-5-1 | 1.27B | $1048.45 |
| codex | codex-auto-review | 499.5M | $20.48 |
| claude | claude-sonnet-5 | 489.2M | $323.50 |
| codex | gpt-6-astra | 344.4M | $447.53 |
| codex | unknown | 75.8M | $2.08 |

## Token breakdown

- Uncached input: 834.0M
- Cached input: 56.49B
- Cache write 5m: 138.8M
- Cache write 1h: 271.0M
- Output: 154.4M
- Reasoning output: 37.4M

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