Optimization
Optimize usage and costs with batch requests, fine-tuning, and evals.
Fine-tuningEvalsResponses
All recipes21
Harness-aware evaluation of plugins
CodexEvals
Sep 23, 2026Optimizing Customer Support Agents for Cost and Quality
Evals
Sep 14, 2026GPT-Live evaluation guide
AudioEvalsResponsesSpeech
Sep 10, 2026Build a ChatGPT plugin with the OpenAI Agents SDK and Amazon Bedrock AgentCore
Agents SDKChatGPTEvals
Sep 3, 2026Build a per-run spending controller with the Responses API
Responses
Aug 17, 2026AML Analysis with the Agents SDK on Amazon Bedrock
Agents SDKEvalsSecurity
Jul 23, 2026SchemaFlow: Agentic Database Change Impact Analysis, SQL Generation, and Eval Guardrails
Agents SDKEvals
Jun 5, 2026Moving from OpenAI Evals to Promptfoo
Evals
Jun 3, 2026Getting Started with OpenAI Models on Amazon Bedrock
Responses
May 31, 2026Macro Evals for Agentic Systems
Evals
May 19, 2026Build an Agent Improvement Loop with Traces, Evals, and Codex
Agents SDKCodexEvals
May 12, 2026Evaluating Grounded Spatial Reasoning with GPT-5.5
EvalsImagesReasoningVision
May 11, 2026Build iterative repair loops with Codex
CodexEvals
May 11, 2026Migrate a Legacy Codebase with Sandbox Agents
Agents SDKEvalsSecurity
Apr 7, 2026Codex Prompting Guide
CodexResponses
Feb 25, 2026Skills in OpenAI API
ResponsesSecurity
Feb 10, 2026Image Evals for Image Generation and Editing Use Cases
EvalsImagesVision
Jan 29, 2026Realtime Eval Guide
AudioEvalsResponsesSpeech
Jan 25, 2026GPT-5 Prompt Migration and Improvement Using the New Optimizer
ReasoningResponses
Aug 7, 2025Temporal Agents with Knowledge Graphs
FunctionsResponses
Jul 22, 2025How to use the Usage API and Cost API to monitor your OpenAI usage
Jan 14, 2025