Gptzero tech stack

Gptzero builds mostly with JavaScript, Python, SQL. Its stack also includes AWS, Perplexity, PostgreSQL, Bootstrap. AWS is named in 8 of the 8 job postings Gptzero published in the last 12 months (100%). Counted by Alion from the job postings of Gptzero, updated Oct 16, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 16, 2026
Technologies in use
16
Postings analysed
8
Open now
4
Modernity
81 /100
New in 6 months
7

What programming languages does Gptzero use?

JavaScript is named in 38% of job postings at Gptzero, followed by Python (25%), SQL (25%).

JavaScript 3 38% required in 33% · 2 open now · since Feb 2026
Python 2 25% required in 100% · 2 open now · since Oct 2025
SQL 2 25% required in 100% · 2 open now · since Aug 2026

What frameworks and libraries does Gptzero use?

Bootstrap is named in 25% of job postings at Gptzero, followed by PyTorch (13%), Transformers (13%).

Bootstrap 2 25% required in 100% · 2 open now · since Aug 2026
PyTorch 1 13% required in 100% · since Aug 2026
Transformers 1 13% required in 100% · since Aug 2026

What databases does Gptzero use?

PostgreSQL is named in 25% of job postings at Gptzero.

PostgreSQL 2 25% required in 100% · 2 open now · since Aug 2026

What cloud and platforms does Gptzero use?

AWS is named in 100% of job postings at Gptzero, followed by Perplexity (100%).

AWS 8 100% required in 100% · 4 open now · since Oct 2025
Perplexity 8 100% required in 100% · 4 open now · since Oct 2025

What AI and ML technologies does Gptzero use?

LLM is named in 25% of job postings at Gptzero.

LLM 2 25% required in 100% · 2 open now · since Oct 2025

Which engineering practices does Gptzero ask for?

Hallucination is named in 50% of job postings at Gptzero, followed by Machine Learning (38%), Edge AI (25%), OCR (25%).

Hallucination 4 50% required in 50% · 2 open now · since May 2026
Machine Learning 3 38% required in 100% · 2 open now · since Aug 2026
Edge AI 2 25% required in 100% · since May 2026
OCR 2 25% required in 100% · 2 open now · since Aug 2026
AI Agents 1 13% required in 100% · since Oct 2025
RAG 1 13% required in 100% · since Oct 2025

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How is the Gptzero stack changing?

Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.

First appeared
Machine LearningAug 2026
BootstrapAug 2026
OCRAug 2026
PostgreSQLAug 2026
SQLAug 2026
HallucinationMay 2026
Edge AIMay 2026

How modern is the Gptzero stack?

Cutting-edge AI adopter 81/100

Gptzero scores 81 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 1; legacy ones: 0.

Questions about the Gptzero tech stack

What programming languages does Gptzero use?

The languages named in Gptzero job postings are JavaScript (38%), Python (25%), SQL (25%), as a share of the 8 postings of the last 12 months.

Does Gptzero use Bootstrap?

Yes. Bootstrap is named in 2 of 8 job postings (25%) and required in 2 of them.

What cloud and platforms does Gptzero use?

The cloud and platforms named in Gptzero job postings are AWS (8), Perplexity (8) (postings in brackets).

Is the Gptzero tech stack changing?

Yes. Machine Learning, Bootstrap, OCR, PostgreSQL first appeared in Gptzero job postings in the last six months.

How modern is the Gptzero tech stack?

Gptzero scores 81 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 1; legacy ones: 0.

How does Alion know the Gptzero tech stack?

Alion reads every job posting Gptzero publishes and tags the technologies each one names. The figures on this page count the 8 postings of the last 12 months and were updated on Oct 16, 2026.

Method and citation

Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count

Alion, "Gptzero tech stack: 16 technologies from 8 job postings", as of Oct 16, 2026. https://alion.io/company/gptzero/technologies

Licence: CC BY-SA 4.0JSON