---
title: "Stephen Njau (@stephen-njau)"
description: "Rank #73 of 1131 on the Superset leaderboard, tier 2."
canonical: https://superset.sh/stephen-njau
last-updated: 2026-09-07
---

# Stephen Njau (@stephen-njau)

Rank #73 of 1131 on the Superset leaderboard, tier 2.

URL: https://superset.sh/stephen-njau

## Standing

- Rank: #73 of 1131
- Tier: Operator
- Tokens: 33.22B all time
- Cost: $13754.44 API-equivalent
- Sessions: 3396
- Tracking: 2026-08-07 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 3 axes, measured over the trailing 30 days.

| Axis | Current | Needed | Met | Measures |
| --- | --- | --- | --- | --- |
| width | 3.0 | 5.5 | no | agents running at once |
| depth | 16.5M | 23.3M | no | tokens per session |
| sustain | 30 | 24 | yes | active days in the last 30 |

## Achievements

- **plant-floor** (level 1 of 3) at 10, earned 2026-09-07
- **thirty** (level 1 of 3) at 30, earned 2026-09-07
- **two-hands** (level 1 of 3) at 10, 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: 31
- Busiest day: 2026-09-01 at 4.61B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-sonnet-5 | 25.98B | $7291.55 |
| claude | claude-opus-5 | 6.57B | $5581.91 |
| claude | claude-haiku-4-5-20251001 | 325.5M | $488.05 |
| codex | gpt-5.6-terra | 218.4M | $73.61 |
| claude | claude-fable-5 | 122.9M | $318.30 |
| codex | gpt-5.6-sol | 1.1M | $0.96 |
| codex | gpt-5.4-mini | 59.1K | $0.07 |

## Token breakdown

- Uncached input: 20.1M
- Cached input: 32.19B
- Cache write 5m: 142.9M
- Cache write 1h: 809.7M
- Output: 56.3M
- Reasoning output: 22.8M

Published voluntarily by the account holder. Source: https://superset.sh/stephen-njau