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OpenAI GPT-4 · Professional
OpenAI GPT Specialist
The OpenAI GPT Specialist certification covers the full OpenAI platform — from the latest GPT-4o and o3 models to the Assistants API, function calling, and fine-tuning. You'll learn how to build reliable, production-ready AI applications that leverage OpenAI's state-of-the-art language models.
⏱️ 8 hours study material📝 60-question exam🔄 Free retake included🏅 Verified digital certificate♾️ Lifetime access
What you'll study
Module 1: OpenAI Platform Overview▼
- ✓GPT-4o, GPT-4o mini, o3 capabilities
- ✓Choosing the right model for your use case
- ✓API authentication and quotas
- ✓Pricing and token economics
Module 2: Chat Completions API▼
- ✓Message roles and conversation structure
- ✓System, user, and assistant messages
- ✓Temperature, top_p, and sampling parameters
- ✓Streaming responses
Module 3: Assistants API▼
- ✓Creating and managing assistants
- ✓Threads, messages, and runs
- ✓File search and code interpreter tools
- ✓Persistent vs. ephemeral conversations
Module 4: Function Calling▼
- ✓Defining function schemas
- ✓Structured output extraction
- ✓Parallel function calling
- ✓Tool choice strategies
Module 5: Fine-Tuning & Embeddings▼
- ✓When and why to fine-tune
- ✓Preparing training datasets
- ✓Embeddings for semantic search
- ✓Vector databases and RAG patterns
Module 6: Practice Exam▼
- ✓3 × full 60-question practice exams
- ✓Timed exam simulation
- ✓Detailed answer explanations
- ✓Performance analytics by topic
Who is this for?
- ✓Developers building GPT-powered applications
- ✓AI product managers
- ✓Data scientists exploring LLMs
- ✓Technical founders building AI startups
Prerequisites
- ℹ️Basic programming knowledge
- ℹ️Familiarity with APIs
- ℹ️No prior AI experience needed
£49
One-time payment · Lifetime access · Digital certificate
Get Certified — £49 →✅ 30-day money-back guarantee · Free retake included
Regular price £49
£29
One-time payment · Lifetime access
- 📖Full study guide (60+ pages)
- 🧪180+ practice questions
- ⏱️Timed mock exams
- 📋Quick-reference cheat sheets
- 🏅Verified digital certificate
- 🔗LinkedIn badge
- 🔄Free retake included
- ♾️Lifetime access
✓ 30-day money-back guarantee · Secure payment via Stripe
All Access from £149/yr — All 4 Certs Included
Includes Claude AI Architect, OpenAI GPT Specialist, Google Gemini Pro, AI Prompt Engineer + all future certs
Get All Access →