---
title: "Mosano Yang (@mosano-yang)"
description: "Rank #1657 of 2505 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/mosano-yang
last-updated: 2026-10-26
---

# Mosano Yang (@mosano-yang)

Rank #1657 of 2505 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/mosano-yang

## Standing

- Rank: #1657 of 2505
- Tier: Button pusher
- Tokens: 5.13B all time
- Cost: $5214.87 API-equivalent
- Sessions: 475
- Tracking: 2026-07-30 to 2026-09-29

## 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 | 1.0 | 3.1 | no | agents running at once |
| depth | 6.3M | 10.4M | no | tokens per session |
| sustain | 27 | 17 | yes | active days in the last 30 |
| cost | $1112.18 | <= $315.60 | no | USD per merged PR, lower is better |

## Achievements

- **ship-it** (level 1 of 4) at 1, earned 2026-09-08
- **thirty** (level 1 of 3) at 30, earned 2026-09-08
- **whole-task** (level 2 of 3) at 10.0M, earned 2026-09-08

## Milestones

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

## Contributions

- Active days in the last year: 56
- Busiest day: 2026-08-19 at 593.9M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5 | 2.19B | $1624.02 |
| claude | claude-fable-5 | 782.6M | $1406.85 |
| codex | gpt-5.6-sol | 615.1M | $464.56 |
| claude | claude-sonnet-5 | 522.8M | $255.52 |
| claude | claude-fable-5-1 | 451.1M | $801.93 |
| codex | gpt-6-astra | 367.8M | $531.08 |
| claude | claude-opus-5-5 | 132.4M | $100.02 |
| claude | claude-haiku-4-5-20251001 | 37.6M | $7.47 |

## Token breakdown

- Uncached input: 27.9M
- Cached input: 4.97B
- Cache write 5m: 25.9M
- Cache write 1h: 86.4M
- Output: 20.1M
- Reasoning output: 5.6M

Published voluntarily by the account holder. Source: https://paradev.com/mosano-yang