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Top ChatGPT API freelancers

516 freelancers list ChatGPT API on Upwork.

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Showing 50 of 516Data updated Nov 7

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Freelancer
Since
1
Oleksandr F.
Top Rated Plus
Oleksandr F. 🇺🇸

E-commerce Automation Engineer | Amazon, n8n, Sheets, AI | Ex-Google

$27k↑ 9%Feb 2015
2
Justin A.
Top Rated Plus
Justin A. 🇺🇸

Top 1 Percent Automation Architect | AI Agents, Python, Custom Code

$11k↑ 29%Apr 2017
3
Emanuel Thales L.
Top Rated Plus
Emanuel Thales L. 🇧🇷

AI Integration & Agent Development | CRM, n8n, Claude

$10k↑ 21%Jun 2023
4
Muhammad Asim S.
Top Rated Plus
Muhammad Asim S. 🇵🇰

Senior AI/ML & Full-Stack Engineer, Automation, Funnels, GHL, Voice AI

≈$9k–Sep 2021
5
Hari K.
Top Rated Plus
Hari K. 🇮🇳

AI Systems Engineer | Claude & OpenAI Agents | Automation

≈$8k–Jul 2020
6
Scott S.
Top Rated Plus
Scott S. 🇺🇸

35+ years writing business applications + Laravel/PHP Web Development

$8k↑ 2%Jan 2010
7
Jordan G.
Top Rated Plus
Jordan G. 🇺🇸

AI Agent Developer & Consultant | Custom Agents, Apps, and Integration

$7k↓ 12%Jul 2022
8
Pavel B.
Top Rated Plus
Pavel B. 🇷🇴

WordPress Developer | WordPress Expert

$7k↑ 3%Jan 2012
9
Rahat S.
Top Rated Plus
Rahat S. 🇺🇸

AI Full Stack Developer | SaaS, React, Next.js, Python, Claude

$6k↓ 12%Mar 2025
10
Benjamin T.
Benjamin T. 🇩🇪

Generative AI prompting and content pipeline design

$6k↑ 11%Jul 2024
FreelancerMRRMember since
11
Federico D.
Top Rated Plus
Federico D. 🇮🇹

I Build Automated AI-Powered Business Tools That Replace Manual Work

$6k↓ 15%Feb 2024
12
Tasos K.
Top Rated Plus
Tasos K. 🇬🇷

AI & Automation Expert | OpenAI, Make.com, N8N, Zoho CRM, Airtable

$5k↑ 6%Jul 2022
13
Joy T.
Top Rated Plus
Joy T. 🇵🇭

Ecom Senior Customer Experience Manager | Expert Virtual Assistant

$4k↑ 5%Nov 2014
14
Samuel R.
Samuel R. 🇰🇪

Software Architect

$4k↓ 13%Mar 2015
15
Jonathan S.
Top Rated Plus
Jonathan S. 🇺🇸

Business Systems Consultant | HubSpot, Custom Apps & AI Automation

$4k↓ 8%Jun 2016
16
Nikolas Thomas P.
Top Rated Plus
Nikolas Thomas P. 🇧🇷

Python Developer | n8n | LLM Chatbots | Web Scraping | Automation

$4k↓ 14%May 2022
17
Mohammad Suhel S.
Top Rated
Mohammad Suhel S. 🇮🇳

AI Automation & Chatbot | Chat GPT | Claude | n8n, LLMs, RAG, MCP

$3k↓ 4%Sep 2011
18
Yaroslav D.
Top Rated Plus
Yaroslav D. 🇬🇧

Data Analyst | Data Engineer | Chatbot Developer

$3k↑ 3%Jun 2022
19
Muhammad Bazal I.
Top Rated Plus
Muhammad Bazal I. 🇵🇰

AI Automation Developer | n8n, Make, Zapier, GHL | AI Agents & AI Apps

$3k↓ 4%Nov 2018
20
Eugene G.
Top Rated Plus
Eugene G. 🇺🇦

Computer Vision | Deep Learning | OCR | Data Science | LLM

$3k↓ 16%Dec 2013
FreelancerMRRMember since
21
Zarar S.
Top Rated
Zarar S. 🇵🇰

Full-Stack AI Engineer | Next.js, React, Python, RAG | AI Automation

$3k↑ 5%Aug 2025
22
Brady H.
Top Rated
Brady H. 🇺🇸 New

AI Automation Engineer | n8n, Make, GHL & Claude API Integrations

$3k↓ 20%May 2026
23
Shahrukh P.
Top Rated Plus
Shahrukh P. 🇮🇳

Senior Mobile App Developer | iOS, Android, Flutter, React Native

$3k↓ 3%Mar 2018
24
Umair U.
Top Rated Plus
Umair U. 🇵🇰

AI Agent Developer | n8n Automation | Claude, RAG & OpenAI API

$3k↓ 2%Aug 2018
25
Ashish Z.
Top Rated Plus
Ashish Z. 🇮🇳

AI & SaaS Developer | Full Stack Web Applications

$3k↑ 3%Oct 2015
26
Tai L.
Top Rated Plus
Tai L. 🇻🇳

AI Agent Developer | Software Engineer | Automation Engineer

$3k↑ 9%Sep 2022
27
Siddharth M.
Top Rated
Siddharth M. 🇮🇳

Expert Flutter & React Native Developer | Full Stack | AI-Native

$3k↓ 5%May 2019
28
Dimi M.
Expert-Vetted
Dimi M. 🇬🇪

Expert-Vetted Full-Stack AI Engineer | AI Agents & Automation

$3k↓ 1%Sep 2014
29
Vitaliy A.
Top Rated
Vitaliy A. 🇺🇦

AI Developer AI Integration AI Python Developer Open AI Developer

$3k↓ 3%Dec 2010
30
Muhannad A.
Top Rated
Muhannad A. 🇪🇬

Claude Code & AI Agent Engineer | Python Automation, LLM Pipelines

$2k↑ 30%Mar 2026
FreelancerMRRMember since
31
Jess Q.
Top Rated
Jess Q. 🇺🇸

Digital Media Growth Expert

$2k↑ 102%Feb 2018
32
Muhammad N.
Top Rated
Muhammad N. 🇵🇰

Discord Expert | Community Manager / Moderator / Bot Developer

$2k↓ 3%Oct 2018
33
Oleksii G.
Top Rated Plus
Oleksii G. 🇷🇸

Senior Full Stack Developer | React, Angular, Next.js, NestJS & AI

$2k↑ 15%Feb 2021
34
Pankaj T.
Top Rated
Pankaj T. 🇮🇳

SaaS Developer | Laravel, React, API Integrations & Scalable Platforms

$2k↓ 3%Aug 2023
35
Carolynne A.
Carolynne A. 🇵🇭

Shopify Customer Support | Ecommerce Virtual Assistant | Gorgias CSR

$2k↑ 9%Oct 2024
36
Satnam S.
Top Rated
Satnam S. 🇮🇳

Node.Js, React, Next.Js, QuickBooks,Base44, Cin7, Shipstation API

$2k↑ 41%Nov 2020
37
Akbar A.
Top Rated Plus
Akbar A. 🇫🇮

SharePoint, Power Apps, Power Automate, Copilot Studio & M 365 Expert

$2k↑ 3%Jul 2011
38
Mehar Usama W.
Top Rated Plus
Mehar Usama W. 🇵🇰

Expert Full Stack Developer (Angular | React | NodeJS | NextJS)

$2k↓ 3%Apr 2020
39
Nasrin Jahan S.
Top Rated
Nasrin Jahan S. 🇧🇩

Local SEO & Google My Business Specialist[/]Reputation Management

$2k↓ 2%May 2025
40
Marcello B.
Top Rated
Marcello B. 🇧🇷

AI Systems Architect | LLM Orchestration, RAG & DevOps

$2k↓ 1%Jun 2021
FreelancerMRRMember since
41
Hafiz Muhammad Talha K.
Top Rated
Hafiz Muhammad Talha K. 🇵🇰

Full Stack Developer: PHP | React | RAG | AI Agents

$2k↓ 4%Oct 2024
42
Miguel Angel G.
Miguel Angel G. 🇧🇴

Automation & SEO Systems Specialist | Zapier, Make, n8n

$2k↓ 1%Aug 2025
43
Dana L.
Top Rated
Dana L. 🇺🇸

AI & Automation Consultant | n8n, Claude API, CRM Integrations

$2k↓ 18%Oct 2011
44
Privesh D.
Top Rated Plus
Privesh D. 🇮🇳

SaaS & Custom Software Developer | Business Automation

$2k↓ 28%Aug 2015
45
Pooja M.
Top Rated Plus
Pooja M. 🇮🇳

Senior Web Developer

$2k↑ 3%Jul 2018
46
Dmytro D.
Top Rated
Dmytro D. 🇺🇦

Senior Full-Stack & AI Engineer | Flutter, React Native, LLMs

$1k↑ 21%Aug 2011
47
Abdul R.
Top Rated Plus
Abdul R. 🇧🇪

Top 3 Percent AI Mobile App Dev | Flutter, Android/iOS, RevenueCat

$1k↓ 8%Feb 2020
48
Adam K.
Top Rated
Adam K. 🇵🇱 New

WordPress & WooCommerce | Chrome Extension | Web Scraping | Web Design

$1k↓ 16%Jun 2026
49
Bilal A.
Top Rated Plus
Bilal A. 🇵🇰

Agentic AI Engineer | Claude, OpenClaw, MCP, RAG, Voice AI, OCR

$1k↓ 12%Oct 2025
50
Muhammad  A.
Muhammad  A. 🇦🇪

AI Integration & Full Stack Dev | MERN Next.js Shopify Python

$1k↓ 27%Feb 2024
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