Top GPT-4 API freelancers

44 freelancers list GPT-4 API on Upwork.

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Showing 44 of 44Data updated Nov 7

# Freelancer		SinceMember since
Raj S. 🇨🇦🇨🇦 AI Developer & Process Automation Engineer \| Ex Amazon	$9k↑ 5%	Apr 2025Apr 25, 2025
Hadi S. 🇨🇦🇨🇦 AI, GPT and Ollama Expert, BI Cosultant, Klipfolio, Power BI	$1k↓ 1%	Aug 2015Aug 19, 2015
Denisha V. 🇮🇳🇮🇳 Mobile UI/UX Designer \| iOS & Android App Design \| Figma Expert	$1k↓ 16%	Nov 2020Nov 26, 2020
4 Tony S. 🇮🇩🇮🇩 Expert-Vetted AI Systems Engineer \| LLM Agents, RAG, API Automation	$994↓ 54%	Jan 2015Jan 17, 2015
5 Siddharth P. 🇮🇳🇮🇳 Expert Retool Developer \| Low-Code \| Internal Tools \| AI \| Automation	$787↓ 10%	Feb 2023Feb 13, 2023
6 Mahendra S. 🇮🇳Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Jul 16, 2026.🇮🇳 Senior AI/ML Engineer \| Generative AI \| AI Agents \| LLM \| NLP \| SaaS	≈$713–	Oct 2018Oct 6, 2018
7 Campbell A. 🇺🇸 NewNew🇺🇸 AI Automation Specialist \| GTM Infrastructure & Lead Generation	$503↓ 19%	May 2026May 9, 2026
8 Justin M. 🇷🇴🇷🇴 AI + CRM Automation (n8n/Make/Zapier) \| API Integrations \| Lead Gen	$478↓ 10%	May 2022May 12, 2022
9 Abdul M. 🇵🇰🇵🇰 Full-Stack Developer \| AI/ML Engineer \| SaaS, Mobile & Data Engeering	$255↓ 21%	Aug 2021Aug 15, 2021
10 Dmitry V. 🇺🇦🇺🇦 AI Engineer \| OpenAI / Claude / LangChain / Production AI Systems	$214↓ 1%	Sep 2016Sep 16, 2016

Freelancer	MRR	Member since
11 Dimi P. 🇬🇷🇬🇷 API Integration & Google Sheets Automation Expert \| API Integration	$196↓ 41%	Mar 2013Mar 8, 2013
12 Muhammad H. 🇵🇰🇵🇰 AI Automation Expert \| n8n Workflows \| AI Agents \| Chatbots	$133↓ 56%	Oct 2020Oct 26, 2020
13 Deepali K. 🇮🇳🇮🇳 AI SaaS Developer \| MVP, Web & Mobile App Development	$97↓ 46%	Dec 2024Dec 10, 2024
14 Moin A. 🇵🇰🇵🇰 Claude Certified AI Architect \| Production AI Agents, MCP & RAG	$87↓ 46%	May 2010May 1, 2010
15 Ahmed S. 🇬🇧🇬🇧 Automation & AI consultant \| Make/n8n \| CRM \| Growth systems	$72↓ 1%	Jun 2025Jun 26, 2025
16 Anja K. 🇲🇰🇲🇰 AI & Backend Developer \| Building LLM-Powered Systems, Automation Pipe	$50↓ 1%	Oct 2022Oct 7, 2022
17 Sadiq H. 🇵🇰🇵🇰 Full Stack \| WordPress, Shopify, PHP, React, NodeJs, API Integration	$13↓ 28%	Nov 2015Nov 18, 2015
18 Hans Georg Martin W. 🇩🇪🇩🇪 SEO Copywriter	$1↓ 1%	Aug 2022Aug 20, 2022
19 Faith Ose I. 🇳🇬🇳🇬 AI Solutions Architect\| AI Agent Builder\| AI Agents That Drive Results	$0–	Apr 2022Apr 4, 2022
20 Khayyam K. 🇺🇸🇺🇸 Generative AI Specialist (Prompt Engineer + Stable Diffusion)	$0–	Sep 2020Sep 16, 2020

Freelancer	MRR	Member since
21 Ashvani K. 🇮🇳🇮🇳 GoHighLevel Developer \| AI Agents, Workflows & API Integration	$0–	Oct 2014Oct 17, 2014
22 Agus C. 🇪🇸🇪🇸 Zapier & Make.com Expert \| Workflow Automation Troubleshooter	$0–	Jun 2013Jun 29, 2013
23 Elvis M. 🇰🇪🇰🇪 Senior AI Engineer	$0–	May 2022May 19, 2022
24 Ignasius Try S. 🇮🇩🇮🇩 AI Automation & Full-Stack Web Developer \| n8n , Hermes , Agentic AI	$0–	Aug 2019Aug 15, 2019
25 Ajay P. 🇮🇳🇮🇳 Lead Data Scientist	$0–	Aug 2020Aug 11, 2020
26 Vivek K. 🇮🇳Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇮🇳 Full-Stack Developer \| Web, Mobile Apps & SaaS Development	≈$0–	Nov 2015Nov 23, 2015
27 Slavisa S. 🇺🇸🇺🇸 AI + Automation Specialist & Programmer \| OpenAI \| Claude \| Custom	$0–	Nov 2022Nov 22, 2022
28 Saksham S. 🇮🇳🇮🇳 Automation Engineer \| AI Agents \| Browser & Workflow Automation	$0–	Jul 2020Jul 7, 2020
29 Benjamin G. 🇺🇸🇺🇸 AI Developer & Process Automation Engineer \| N8N, Make, Zapier, GPT-4	$0–	Mar 2023Mar 20, 2023
30 Ravi A. 🇮🇳🇮🇳 No Code Developer \| Bubble, Xano, WeWeb, Webflow, Draftbit, Wordpress	$0–	Dec 2021Dec 31, 2021

Freelancer	MRR	Member since
31 Dave R. 🇿🇦🇿🇦 BI \| Data Analyst	$0–	Oct 2018Oct 30, 2018
32 David S. 🇨🇦🇨🇦 Full Stack Developer \| AWS, Google Cloud, Dialogflow, AI Integration	$0–	Aug 2024Aug 25, 2024
33 Masab K. 🇵🇰🇵🇰 AI Automation Engineer \| GPT-4 Agents, RAG & n8n Workflow Automation	$0–	Aug 2023Aug 5, 2023
34 Adefemi A. 🇳🇬Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Aug 14, 2026.🇳🇬 AI Agents & AI Automation \| CRM Automation, Lead Gen, (n8n, Make, GPT)	≈$0–	Dec 2024Dec 28, 2024
35 Priyanka P. 🇮🇳Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇮🇳 API Developer - Airtable- Xero API - EMR, Docusign API-API Integration	≈$0–	Nov 2023Nov 23, 2023
36 Nick J. 🇺🇸Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇺🇸 Technical Virtual Assistant \| Support, Ops, SOPs & AI Workflows	≈$0–	Nov 2023Nov 1, 2023
37 Rajesh M. 🇮🇳Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇮🇳 Senior AI Expert \| LLM \| GenAI \| Custom AI Agents Development	≈$0–	Jul 2020Jul 10, 2020
38 Denys K. 🇺🇦Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇺🇦 Web & Mobile \| Full-Stack Dev \| React \| React Native \| Node.js \| SaaS	≈$0–	Apr 2023Apr 12, 2023
39 Anzhelika M. 🇺🇦Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇺🇦 AI Automation & Chatbot Developer \| GPT-4,Zapier,Twilio,Airtable,GHL	≈$0–	Mar 2018Mar 19, 2018
40 Daniyal K. 🇵🇰Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇵🇰 Backend Developer \| Laravel & Node.js \| SaaS, Payments & Automation	≈$0–	May 2018May 10, 2018

Freelancer	MRR	Member since
41 Muhammad S. 🇵🇰Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇵🇰 PHP and React Developer \| Laravel, Vue \| AI & API Payment Integration	≈$0–	Nov 2023Nov 24, 2023
42 Muneeb U. 🇵🇰Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇵🇰 Data Analyst & Scientist: Transforming Data into Insights	≈$0–	May 2024May 31, 2024
43 Vasile Marian D. 🇷🇴Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇷🇴 IT Support, Cybersecurity & Intelligent Systems Specialist	≈$0–	Mar 2021Mar 7, 2021
44 Osama Z. 🇵🇰Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇵🇰 AI Automation Engineer \| Claude Code, n8n & Custom AI Systems	≈$0–	Aug 2019Aug 19, 2019

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