---
title: "Sina Mashini (@sina-mashini)"
description: "Rank #1535 of 2502 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/sina-mashini
last-updated: 2026-10-26
---

# Sina Mashini (@sina-mashini)

Rank #1535 of 2502 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/sina-mashini

## Standing

- Rank: #1535 of 2502
- Tier: Button pusher
- Tokens: 6.31B all time
- Cost: $2187.54 API-equivalent
- Sessions: 514
- Tracking: 2026-07-29 to 2026-10-17

## 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 | 1.0 | 3.1 | no | agents running at once |
| depth | 15.3M | 10.4M | yes | tokens per session |
| sustain | 29 | 17 | yes | active days in the last 30 |

## Achievements

- **thirty** (level 1 of 3) at 30, earned 2026-10-11
- **two-hands** (level 1 of 3) at 10, earned 2026-10-11
- **whole-task** (level 2 of 3) at 10.0M, earned 2026-10-11

## Milestones

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

## Contributions

- Active days in the last year: 62
- Busiest day: 2026-10-03 at 503.7M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 1.20B | $527.48 |
| codex | gpt-6.1-sol | 1.02B | $209.22 |
| codex | gpt-5.6-terra | 742.5M | $221.66 |
| codex | gpt-5.6-sol | 725.8M | $411.85 |
| claude | claude-sonnet-5 | 602.8M | $209.44 |
| codex | cx/gpt-5.6-terra | 491.0M | $168.36 |
| claude | claude-sonnet-5-5 | 474.3M | $149.24 |
| codex | cx/gpt-6-sol | 267.4M | $78.52 |

## Token breakdown

- Uncached input: 319.7M
- Cached input: 5.89B
- Cache write 5m: 67.5M
- Cache write 1h: 17.3M
- Output: 18.0M
- Reasoning output: 5.0M

Published voluntarily by the account holder. Source: https://paradev.com/sina-mashini