Cookbooks
Sora prompting guide
Cookbook guide showing how to prompt Sora 2 in the API.
Codex prompting guide
Cookbook guide on how to prompt GPT-5 Codex to optimize agentic coding workflows.
Agent orchestration & handoffs
Cookbook on coordinating multiple agents via routines and handoffs.
Developing hallucination guardrails
Cookbook for creating guardrails that reduce model hallucinations.
Distillation for model fine-tuning
Cookbook on using model distillation techniques for fine-tuning.
Eval-driven dev — prototype to launch
Cookbook demonstrating eval-driven development workflows.
Evals API — tools evaluation
Cookbook example demonstrating tool evaluation with the Evals API.
GPT-5 prompting guide
Cookbook guide on how to maximize GPT-5's performance.
Graders for Reinforcement Fine-Tuning
Cookbook on how to use graders for RFT tasks. showing different approaches to evaluating models with the OpenAI API.
ImageGen cookbook
Cookbook examples for generating images with GPT-Image.
ImageGen with high fidelity cookbook
Cookbook examples for generating images with high fidelity using GPT-Image.
MCP tool cookbook
Cookbook covering MCP tool usage examples.
Monitor usage with the Cost API
Cookbook showing how to track API usage and costs.
Multi-tool orchestration cookbook
Cookbook showing how to orchestrate multiple tools with Responses API.
o3/o4-mini function calling cookbook
Cookbook for function calling with o3/o4-mini models.
Portfolio collab with Agents SDK
Cookbook example of agents collaborating to manage a portfolio.
Prompt caching 101
Introductory cookbook on implementing prompt caching to reduce token usage.
RAG with PDFs cookbook
Cookbook for retrieval-augmented generation using PDFs.
Realtime translation cookbook
Cookbook for realtime translation using voice API.
Reinforcement fine-tuning — reasoning
Cookbook demonstrating reinforcement fine-tuning to enhance conversational models.
Speech-to-text cookbook
Comparing speech to text methods with the OpenAI API.
Transcription cookbook
Example recipes for transcribing audio using OpenAI APIs.
Fine-tuning cookbook
Cookbook on direct preference optimization for fine-tuning.