---
title: "Peem Pibuldham (@kairos)"
description: "Rank #1183 of 2503 on the Paradev leaderboard, tier 2."
canonical: https://paradev.com/kairos
last-updated: 2026-10-26
---

# Peem Pibuldham (@kairos)

Rank #1183 of 2503 on the Paradev leaderboard, tier 2.

URL: https://paradev.com/kairos

## Standing

- Rank: #1183 of 2503
- Tier: Operator
- Tokens: 10.81B all time
- Cost: $3274.74 API-equivalent
- Sessions: 731
- Tracking: 2026-07-31 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. Plant Manager needs a higher combined score, and cost also caps the tier on its own.
Scored on 4 axes, measured over the trailing 30 days.

| Axis | Current | Needed | Met | Measures |
| --- | --- | --- | --- | --- |
| width | 2.5 | 5.5 | no | agents running at once |
| depth | 14.5M | 23.3M | no | tokens per session |
| sustain | 24 | 24 | yes | active days in the last 30 |
| cost | $287.44 | <= $104.48 | no | USD per merged PR, lower is better |

## Achievements

- **efficient** (level 1 of 3) at $750, earned 2026-10-21
- **ship-it** (level 1 of 4) at 1, earned 2026-10-21
- **two-hands** (level 1 of 3) at 10, earned 2026-10-21
- **whole-task** (level 2 of 3) at 10.0M, earned 2026-10-21

## Milestones

- sessions: 100
- spend: 1.0K
- tokens: 1.00B

## Contributions

- Active days in the last year: 27
- Busiest day: 2026-10-16 at 1.67B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| codex | gpt-6.1-sol | 5.59B | $1157.74 |
| claude | claude-opus-5-5 | 4.59B | $1624.86 |
| codex | gpt-6-luna | 287.0M | $4.31 |
| claude | claude-fable-5-1 | 142.8M | $181.35 |
| codex | gpt-6-astra | 96.4M | $166.28 |
| claude | claude-sonnet-5-5 | 57.1M | $26.46 |
| claude | claude-opus-5 | 45.7M | $112.89 |
| codex | gpt-6-sol | 749.3K | $0.46 |

## Token breakdown

- Uncached input: 127.9M
- Cached input: 10.56B
- Cache write 5m: 49.1M
- Cache write 1h: 37.3M
- Output: 38.8M
- Reasoning output: 15.4M

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