---
title: "Peng Cheng (@peng-cheng)"
description: "Rank #2204 of 2502 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/peng-cheng
last-updated: 2026-10-26
---

# Peng Cheng (@peng-cheng)

Rank #2204 of 2502 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/peng-cheng

## Standing

- Rank: #2204 of 2502
- Tier: Button pusher
- Tokens: 1.18B all time
- Cost: $390.16 API-equivalent
- Sessions: 490
- Tracking: 2026-09-07 to 2026-10-02

## 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 | 1.8M | 10.4M | no | tokens per session |
| sustain | 25 | 17 | yes | active days in the last 30 |

## Contributions

- Active days in the last year: 25
- Busiest day: 2026-09-15 at 298.1M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| opencode | deepseek-v4-pro | 295.0M | $13.08 |
| codex | gpt-6-sol | 281.4M | $38.70 |
| codex | gpt-5.6-sol | 159.3M | $98.92 |
| opencode | moonshotai/kimi-k3 | 101.6M | $7.13 |
| codex | gpt-6-astra | 100.0M | $197.91 |
| codex | gpt-6-luna | 61.3M | $1.83 |
| codex | gpt-5.6-luna | 54.9M | $2.18 |
| opencode | glm-5.3-flash | 52.0M | $2.21 |

## Token breakdown

- Uncached input: 75.5M
- Cached input: 1.09B
- Cache write 5m: 0
- Cache write 1h: 0
- Output: 6.0M
- Reasoning output: 4.5M

Published voluntarily by the account holder. Source: https://paradev.com/peng-cheng