---
title: "HuaiHuai Sun (@huaihuai-sun)"
description: "Rank #1635 of 2498 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/huaihuai-sun
last-updated: 2026-10-26
---

# HuaiHuai Sun (@huaihuai-sun)

Rank #1635 of 2498 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/huaihuai-sun

## Standing

- Rank: #1635 of 2498
- Tier: Button pusher
- Tokens: 5.25B all time
- Cost: $3574.40 API-equivalent
- Sessions: 1088
- Tracking: 2026-08-02 to 2026-10-08

## 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 | 2.0 | 3.1 | no | agents running at once |
| depth | 4.6M | 10.4M | no | tokens per session |
| sustain | 22 | 17 | yes | active days in the last 30 |

## Achievements

- **two-hands** (level 1 of 3) at 10, earned 2026-09-07
- **whole-task** (level 1 of 3) at 2.5M, earned 2026-09-07

## Milestones

- sessions: 500
- spend: 1.0K
- tokens: 1.00B

## Contributions

- Active days in the last year: 56
- Busiest day: 2026-08-03 at 277.3M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| codex | gpt-5.6-sol | 3.67B | $2929.09 |
| codex | gpt-6-astra | 500.5M | $256.23 |
| codex | gpt-6-sol | 497.1M | $16.03 |
| codex | glm-5.3 | 102.7M | $2.29 |
| cursor | claude-opus-5-thinking-high | 86.6M | $75.61 |
| codex | gpt-6.1-sol | 85.4M | $2.47 |
| cursor | grok-4.7-high-fast | 72.3M | $97.49 |
| codex | qwen3.8-max | 60.2M | $2.26 |

## Token breakdown

- Uncached input: 241.9M
- Cached input: 4.98B
- Cache write 5m: 5.1M
- Cache write 1h: 0
- Output: 22.1M
- Reasoning output: 9.1M

Published voluntarily by the account holder. Source: https://paradev.com/huaihuai-sun