---
title: "Kai (@kai)"
description: "Rank #1078 of 2499 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/kai
last-updated: 2026-10-26
---

# Kai (@kai)

Rank #1078 of 2499 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/kai

## Standing

- Rank: #1078 of 2499
- Tier: Button pusher
- Tokens: 12.84B all time
- Cost: $5826.69 API-equivalent
- Sessions: 1281
- Tracking: 2026-09-10 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 | 2.0 | 3.1 | no | agents running at once |
| depth | 8.9M | 10.4M | no | tokens per session |
| sustain | 25 | 17 | yes | active days in the last 30 |

## Achievements

- **two-hands** (level 1 of 3) at 10, earned 2026-10-19
- **whole-task** (level 2 of 3) at 10.0M, earned 2026-10-19

## Milestones

- sessions: 500
- spend: 1.0K
- tokens: 1.00B

## Contributions

- Active days in the last year: 37
- Busiest day: 2026-10-15 at 1.89B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 12.07B | $5290.45 |
| claude | claude-opus-5 | 716.2M | $506.73 |
| claude | claude-sonnet-5-5 | 36.0M | $22.91 |
| claude | claude-sonnet-5 | 11.8M | $4.39 |
| claude | claude-haiku-5-5 | 3.5M | $2.21 |

## Token breakdown

- Uncached input: 138.4K
- Cached input: 12.38B
- Cache write 5m: 326.0M
- Cache write 1h: 99.3M
- Output: 35.6M
- Reasoning output: 11.9M

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