#OpenAI API
6 total
Responses API vs Chat Completions: Is It Time to Migrate?
The Assistants API is shut down and Chat Completions is in legacy mode. This guide compares the two generations across state management, tool definitions, and built-in capabilities, with a migrate-one-flow-at-a-time path.
Read articleGPT Image 2 API in Practice: From Text-to-Image to Image Editing
The official image API after DALL·E's exit. This tutorial covers GPT Image 2 generation and editing calls, saving b64 output to disk, quality parameters, and the API-versus-ChatGPT split.
Read articleOpenAI Structured Outputs: The Complete Guide to json_schema, strict Mode, and Common Errors
The full path to reliably parseable JSON: the Responses API text.format syntax, strict mode, schema design tips, and troubleshooting for high-frequency errors like passing schema without name.
Read articleOpenAI API Error Handling and Retry: 401/429/5xx Patterns
Production-ready error handling for the OpenAI API: 401/429/500/503/timeout. Exponential backoff + jitter, error budgets, upstream protection, streaming-mode specifics.
Read articleFunction Calling with the OpenAI API: A Complete Guide to Tool Use in the Responses API
Function calling is how GPT-5.6 calls your code. This guide walks the full Responses API flow: declaring tools, parsing function_call, returning results, and chaining multi-turn tool calls.
Read articleOpenAI API Beginner: Your First GPT-5.6 Call Explained
From account creation and API Key retrieval to your first Responses API call in Python and Node.js — a complete beginner's path to the OpenAI API.
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