---
title: "BingBing Liang (@bingbing-liang)"
description: "Rank #1138 of 2498 on the Paradev leaderboard, tier 1."
canonical: https://paradev.com/bingbing-liang
last-updated: 2026-10-26
---

# BingBing Liang (@bingbing-liang)

Rank #1138 of 2498 on the Paradev leaderboard, tier 1.

URL: https://paradev.com/bingbing-liang

## Standing

- Rank: #1138 of 2498
- Tier: Button pusher
- Tokens: 11.51B all time
- Cost: $13644.10 API-equivalent
- Sessions: 1166
- Tracking: 2026-07-30 to 2026-10-26

## 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 | 1.5 | 3.1 | no | agents running at once |
| depth | 14.0M | 10.4M | yes | tokens per session |
| sustain | 26 | 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: 100
- spend: 1.0K
- tokens: 1.00B

## Contributions

- Active days in the last year: 68
- Busiest day: 2026-10-21 at 671.9M tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 5.24B | $2589.83 |
| claude | claude-fable-5 | 2.28B | $4360.54 |
| claude | claude-fable-5-1 | 2.05B | $3342.13 |
| codex | gpt-6-astra | 1.34B | $2845.93 |
| claude | claude-opus-5 | 268.9M | $277.92 |
| claude | claude-opus-4-8 | 166.4M | $187.00 |
| claude | converse/global.anthropic.claude-opus-5 | 109.5M | $32.85 |
| codex | gpt-6.1-sol | 48.7M | $1.29 |

## Token breakdown

- Uncached input: 79.1M
- Cached input: 10.84B
- Cache write 5m: 528.4M
- Cache write 1h: 0
- Output: 62.7M
- Reasoning output: 24.4M

Published voluntarily by the account holder. Source: https://paradev.com/bingbing-liang