---
title: "/'Head'/'AI'/ (@headai)"
description: "Rank #134 of 2501 on the Paradev leaderboard, tier 2."
canonical: https://paradev.com/headai
last-updated: 2026-10-26
---

# /'Head'/'AI'/ (@headai)

Rank #134 of 2501 on the Paradev leaderboard, tier 2.

URL: https://paradev.com/headai

## Standing

- Rank: #134 of 2501
- Tier: Operator
- Tokens: 84.33B all time
- Cost: $40519.33 API-equivalent
- Sessions: 6404
- Tracking: 2026-08-30 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 3 axes, measured over the trailing 30 days.

| Axis | Current | Needed | Met | Measures |
| --- | --- | --- | --- | --- |
| width | 5.0 | 5.5 | no | agents running at once |
| depth | 12.6M | 23.3M | no | tokens per session |
| sustain | 28 | 24 | yes | active days in the last 30 |

## Achievements

- **plant-floor** (level 1 of 3) at 10, earned 2026-09-28
- **run-01**, earned 2026-09-28
- **thirty** (level 1 of 3) at 30, earned 2026-09-28
- **two-hands** (level 1 of 3) at 10, earned 2026-09-28
- **whole-task** (level 2 of 3) at 10.0M, earned 2026-09-28

## Milestones

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

## Contributions

- Active days in the last year: 56
- Busiest day: 2026-10-16 at 4.44B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 35.59B | $14555.11 |
| claude | claude-opus-5 | 12.32B | $8160.87 |
| claude | claude-sonnet-5-5 | 8.71B | $2484.63 |
| claude | claude-fable-5-1 | 5.83B | $4698.20 |
| codex | gpt-5.6-sol | 4.97B | $2609.03 |
| codex | gpt-6-astra | 4.65B | $6017.56 |
| claude | claude-sonnet-5 | 4.16B | $1080.92 |
| codex | gpt-5.6-luna | 2.96B | $87.84 |

## Token breakdown

- Uncached input: 406.6M
- Cached input: 82.31B
- Cache write 5m: 966.6M
- Cache write 1h: 486.8M
- Output: 166.8M
- Reasoning output: 56.6M

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