---
title: "Luis J. Espinoza (@espinozasenior)"
description: "Rank #332 of 2498 on the Paradev leaderboard, tier 2."
canonical: https://paradev.com/espinozasenior
last-updated: 2026-10-26
---

# Luis J. Espinoza (@espinozasenior)

Rank #332 of 2498 on the Paradev leaderboard, tier 2.

URL: https://paradev.com/espinozasenior

## Standing

- Rank: #332 of 2498
- Tier: Operator
- Tokens: 47.70B all time
- Cost: $36415.35 API-equivalent
- Sessions: 5807
- Tracking: 2026-08-20 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 | 3.0 | 5.5 | no | agents running at once |
| depth | 7.3M | 23.3M | no | tokens per session |
| output | 25.0 | 6.0 | yes | agent PRs merged per week |
| sustain | 30 | 24 | yes | active days in the last 30 |
| cost | $101.21 | <= $104.48 | yes | USD per merged PR, lower is better |

## Achievements

- **efficient** (level 2 of 3) at $300, earned 2026-09-18
- **plant-floor** (level 1 of 3) at 10, earned 2026-09-18
- **run-01**, earned 2026-09-18
- **ship-it** (level 2 of 4) at 10, earned 2026-09-18
- **thirty** (level 1 of 3) at 30, earned 2026-09-18
- **two-hands** (level 1 of 3) at 10, earned 2026-09-18
- **whole-task** (level 2 of 3) at 10.0M, earned 2026-09-18

## Milestones

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

## Contributions

- Active days in the last year: 68
- Busiest day: 2026-10-19 at 2.37B tokens

## Models

| Provider | Model | Tokens | Cost |
| --- | --- | --- | --- |
| claude | claude-opus-5-5 | 19.14B | $11743.97 |
| claude | claude-opus-5 | 16.64B | $12429.54 |
| claude | claude-fable-5-1 | 5.73B | $5556.25 |
| claude | claude-fable-5 | 3.16B | $5293.83 |
| claude | claude-sonnet-5-5 | 1.08B | $386.67 |
| claude | claude-sonnet-5 | 1.06B | $337.08 |
| claude | claude-opus-4-8 | 673.2M | $557.81 |
| codex | gpt-5.6-terra | 116.5M | $59.73 |

## Token breakdown

- Uncached input: 18.4M
- Cached input: 46.24B
- Cache write 5m: 577.3M
- Cache write 1h: 731.8M
- Output: 129.5M
- Reasoning output: 36.0M

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