---
title: "Isaac Chacko (@isaac)"
description: "Rank #511 of 1539 on the Superset leaderboard, tier 2."
canonical: https://superset.sh/isaac
last-updated: 2026-09-15
---

# Isaac Chacko (@isaac)

Rank #511 of 1539 on the Superset leaderboard, tier 2.

URL: https://superset.sh/isaac

## Standing

- Rank: #511 of 1539
- Tier: Operator
- Tokens: 10.55B all time
- Cost: $9224.39 API-equivalent
- Sessions: 729
- Tracking: 2026-08-17 to 2026-09-15

## 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 | 2.0 | 5.5 | no | agents running at once |
| depth | 15.4M | 23.3M | no | tokens per session |
| sustain | 26 | 24 | yes | active days in the last 30 |
| cost | $279.53 | <= $104.48 | no | USD per merged PR, lower is better |

## Achievements

- **efficient** (level 2 of 3) at $300, earned 2026-09-15
- **run-01**, earned 2026-09-15
- **ship-it** (level 2 of 4) at 10, earned 2026-09-15
- **two-hands** (level 1 of 3) at 10, earned 2026-09-15
- **whole-task** (level 2 of 3) at 10.0M, earned 2026-09-15

## Milestones

- sessions: 500
- spend: 1.0K
- tokens: 10.00B

## Contributions

- Active days in the last year: 26
- Busiest day: 2026-09-10 at 1.38B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5 | 6.74B | $4868.92 |
| claude | claude-fable-5 | 1.72B | $2590.24 |
| codex | gpt-6-astra | 1.03B | $1288.40 |
| claude | claude-opus-4-8 | 546.1M | $361.18 |
| claude | claude-sonnet-5 | 418.2M | $110.74 |
| opencode | x-preview-f-free | 78.9M | $2.13 |
| claude | claude-haiku-4-5-20251001 | 5.5M | $2.62 |
| codex | gpt-5.6-luna | 650.1K | $0.15 |

## Token breakdown

- Uncached input: 12.7M
- Cached input: 10.33B
- Cache write 5m: 23.6M
- Cache write 1h: 149.5M
- Output: 25.8M
- Reasoning output: 280.0K

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