---
title: "Mark Shteyn (@mxy680)"
description: "Rank #291 of 2501 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/mxy680
last-updated: 2026-10-26
---

# Mark Shteyn (@mxy680)

Rank #291 of 2501 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/mxy680

## Standing

- Rank: #291 of 2501
- Tier: Button pusher
- Tokens: 51.95B all time
- Cost: $41120.06 API-equivalent
- Sessions: 68873
- Tracking: 2026-08-26 to 2026-10-01

## 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 4 axes, measured over the trailing 30 days.

| Axis | Current | Needed | Met | Measures |
| --- | --- | --- | --- | --- |
| width | 6.8 | 3.1 | yes | agents running at once |
| depth | 5.5M | 10.4M | no | tokens per session |
| sustain | 30 | 17 | yes | active days in the last 30 |
| cost | $7425.62 | <= $315.60 | no | USD per merged PR, lower is better |

## Milestones

- sessions: 1.0K
- spend: 100
- tokens: 100.0M

## Contributions

- Active days in the last year: 37
- Busiest day: 2026-09-28 at 5.36B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5 | 24.75B | $18181.63 |
| claude | claude-opus-5-5 | 16.88B | $14841.35 |
| claude | claude-sonnet-5 | 5.39B | $1758.07 |
| claude | claude-fable-5-1 | 3.18B | $3282.84 |
| codex | gpt-5.6-sol | 1.10B | $1546.65 |
| codex | gpt-6-astra | 559.5M | $1483.04 |
| codex | gpt-6.1-sol | 57.3M | $1.71 |
| claude | claude-opus-4-8 | 21.7M | $19.18 |

## Token breakdown

- Uncached input: 366.6M
- Cached input: 49.75B
- Cache write 5m: 1.37B
- Cache write 1h: 260.3M
- Output: 203.4M
- Reasoning output: 73.8M

Published voluntarily by the account holder. Source: https://paradev.com/mxy680