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OpenAI/API Changelog

API Changelog

$npx -y @buildinternet/releases show openai-api-changelog
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Releases7Avg2/moVersionsv5.2 → v1.5
Jul 21, 2025

Strategies for managing multi-agent collaboration and communication. — agents, Agents SDK, agentic, tool calling

A guide on best practices for running AI applications in production, with tips on cost management, latency optimization, security and compliance.

Prompt engineering with few-shot prompting, message formatting, and more.

Introduces the process and benefits of distilling larger models into smaller ones. — distillation

Provides techniques to speed up API calls and model execution. — latency, cost, performance

Covers techniques like RAG to improve model reliability. — latency, cost, performance

Shows how evaluations can guide successful product launches. — evals

Outlines approaches to ensure safe and reliable agent behavior. — agents, Agents SDK, agentic, tool calling, guardrails, safety

Explains grader types and how to score model outputs. — evals

Offers strategies to reduce expenses without sacrificing quality. — latency, cost, performance

Shows how agents can call tools to accomplish tasks. — Responses API, function calling, Agents SDK, agentic, tool calling

Explains how to configure and run evaluations with the Evals API. — evals

Guidance on planning, running, and iterating on evaluations. — evals

Shows how agents can call tools to accomplish tasks. — Responses API, function calling, Agents SDK, agentic, tool calling

Shares strategies for achieving the right trade-offs between quality, performance, and expenses. — latency, cost

Walkthrough for configuring and running your first agent. — agents, Agents SDK, agentic, tool calling

Jul 18, 2025

Human in the loop demo of a customer service support agent built with Responses API.

Building realtime (speech to speech voice) agents with OpenAI, for example for customer service use cases.

Steps and best practices for model fine-tuning.

Explains architecture and setup for realtime voice agents. — Agents SDK, agentic, tool calling, streaming, low latency, speech, audio

Latest
Mar 12, 2026
Tracking Since
May 29, 2024
Last fetched Apr 11, 2026