---
title: "catboost, Q4 2025 Engineering Signal"
url: https://signals.gitdealflow.com/startup/catboost/q4-2025
description: "catboost engineering metrics for Q4 2025: -20% velocity change, 190 contributors, signal: Deceleration."
lastModified: 2026-10-22
source: VC Deal Flow Signal
---
# catboost, Q4 2025 Engineering Signal

CatBoost is a fast, scalable, high performance gradient boosting on decision trees library. Used for ranking, classifica

## Signal, Q4 2025

- Commit velocity (14d): 24
- Velocity change: -20%
- Contributors: 190 (+0% growth)
- New repos (30d): 0
- Signal type: Deceleration
- Sector: AI & Machine Learning
- Stage at time of snapshot: Growth
- Geography: Unknown
- Ranked #9 of 15 in AI & Machine Learning for Q4 2025

## Adjacent Periods

- Previous: [Q3 2025](https://signals.gitdealflow.com/startup/catboost/q3-2025), -3% · Deceleration
- Next: [Q1 2026](https://signals.gitdealflow.com/startup/catboost/q1-2026), -25% · Deceleration

## Current Profile

https://signals.gitdealflow.com/startup/catboost

## Canonical

https://signals.gitdealflow.com/startup/catboost/q4-2025