---
title: "Serge-Aleksiev (@monolith)"
description: "Rank #215 of 2501 on the Paradev leaderboard, tier 2."
canonical: https://paradev.com/monolith
last-updated: 2026-10-26
---

# Serge-Aleksiev (@monolith)

Rank #215 of 2501 on the Paradev leaderboard, tier 2.

URL: https://paradev.com/monolith

## Standing

- Rank: #215 of 2501
- Tier: Operator
- Tokens: 63.60B all time
- Cost: $43457.55 API-equivalent
- Sessions: 3452
- Tracking: 2026-08-01 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. Plant Manager needs a higher combined score, and cost also caps the tier on its own.
Scored on 5 axes, measured over the trailing 30 days.

| Axis | Current | Needed | Met | Measures |
| --- | --- | --- | --- | --- |
| width | 2.0 | 5.5 | no | agents running at once |
| depth | 27.6M | 23.3M | yes | tokens per session |
| output | 3.5 | 6.0 | no | agent PRs merged per week |
| sustain | 30 | 24 | yes | active days in the last 30 |
| cost | $688.04 | <= $104.48 | no | USD per merged PR, lower is better |

## Achievements

- **two-hands** (level 1 of 3) at 10, earned 2026-09-10
- **whole-task** (level 2 of 3) at 10.0M, earned 2026-09-10

## Milestones

- sessions: 1.0K
- spend: 10.0K
- tokens: 10.00B

## Contributions

- Active days in the last year: 84
- Busiest day: 2026-10-04 at 3.07B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 31.10B | $15841.44 |
| claude | claude-opus-5 | 17.66B | $13148.39 |
| claude | claude-fable-5-1 | 7.95B | $8041.66 |
| codex | gpt-6-astra | 2.32B | $1844.07 |
| claude | claude-fable-5 | 2.04B | $3448.83 |
| codex | gpt-5.6-sol | 1.47B | $1042.64 |
| codex | unknown | 567.9M | $14.10 |
| codex | codex-auto-review | 234.1M | $10.53 |

## Token breakdown

- Uncached input: 179.0M
- Cached input: 62.13B
- Cache write 5m: 493.4M
- Cache write 1h: 581.8M
- Output: 212.6M
- Reasoning output: 90.0M

Published voluntarily by the account holder. Source: https://paradev.com/monolith