Official Technical Resources: OpenAI (page 1)
Official Technical Resources · OpenAI. Documentation, system cards, research and changelogs. This source has 258 entries admitted under this category's review policy, listed across 18 pages; each links directly to the original.
Authority tiers in this category: A1–A2.
Assistants migration guide
Migrate from the retired Assistants API to the Responses API, with side-by-side comparisons and updated patterns.
Evidence use: For understanding, implementation, selection, reliability, security or migration decisions.
Limitations: Directly evidences only OpenAI's own implementation and claims. Recheck the page status and version before use.
Related concepts: Model Deployment Options
Link last checked: 2026-09-24
Deprecations
Find information about OpenAI API deprecations and recommended replacements.
Evidence use: For understanding, implementation, selection, reliability, security or migration decisions.
Limitations: Directly evidences only OpenAI's own implementation and claims. Recheck the page status and version before use.
Related concepts: Model Deployment Options
Link last checked: 2026-09-24
Advanced usage
Discover advanced usage techniques for OpenAI's API, including reproducible outputs, token management, and parameter settings.
Evidence use: For understanding, implementation, selection, reliability, security or migration decisions.
Limitations: Directly evidences only OpenAI's own implementation and claims. Recheck the page status and version before use.
Related concepts: Model Deployment Options
Link last checked: 2026-09-24
Agent definitions
Learn how to define an agent's instructions, model, tools, and local context in the OpenAI Agents SDK.
Evidence use: For understanding, implementation, selection, reliability, security or migration decisions.
Limitations: Directly evidences only OpenAI's own implementation and claims. Recheck the page status and version before use.
Related concepts: AI Agent · Tool Calling
Link last checked: 2026-09-24
Agents
Compare the Agents API, Agents SDK, and Responses API, then choose the guide for your application.
Evidence use: For understanding, implementation, selection, reliability, security or migration decisions.
Limitations: Directly evidences only OpenAI's own implementation and claims. Recheck the page status and version before use.
Related concepts: AI Agent · Tool Calling
Link last checked: 2026-09-24
Agents API
Build durable cloud agents with a managed Codex harness.
Evidence use: For understanding, implementation, selection, reliability, security or migration decisions.
Limitations: Directly evidences only OpenAI's own implementation and claims. Recheck the page status and version before use.
Related concepts: Code Execution and Sandboxing · AI Coding Tools
Link last checked: 2026-09-24
API deployment checklist
Review commonly underused Responses API design choices that improve deployment quality, speed, cost, and reliability.
Evidence use: For understanding, implementation, selection, reliability, security or migration decisions.
Limitations: Directly evidences only OpenAI's own implementation and claims. Recheck the page status and version before use.
Related concepts: Model Deployment Options
Link last checked: 2026-09-24
Apply Patch
Allow models to propose structured diffs that your integration applies.
Evidence use: For understanding, implementation, selection, reliability, security or migration decisions.
Limitations: Directly evidences only OpenAI's own implementation and claims. Recheck the page status and version before use.
Related concepts: Prompt Engineering · Structured Outputs
Link last checked: 2026-09-24
Architecture
Understand the harness, environment, and application server, from agents without an environment to agents that use your own compute.
Evidence use: For understanding, implementation, selection, reliability, security or migration decisions.
Limitations: Directly evidences only OpenAI's own implementation and claims. Recheck the page status and version before use.
Related concepts: AI Agent · Tool Calling
Link last checked: 2026-09-24
Async tool calling
Start asynchronous tool calls, deliver results later, and let the model wait for specific results when needed.
Evidence use: For understanding, implementation, selection, reliability, security or migration decisions.
Limitations: Directly evidences only OpenAI's own implementation and claims. Recheck the page status and version before use.
Related concepts: AI Agent · Tool Calling
Link last checked: 2026-09-24
Audio and voice
Start with GPT-Live for conversational voice, or choose an API for another audio task.
Evidence use: For understanding, implementation, selection, reliability, security or migration decisions.
Limitations: Directly evidences only OpenAI's own implementation and claims. Recheck the page status and version before use.
Related concepts: Speech Recognition and Synthesis · Streaming Output
Link last checked: 2026-09-24
Background mode
Run long running tasks asynchronously in the background.
Evidence use: For understanding, implementation, selection, reliability, security or migration decisions.
Limitations: Directly evidences only OpenAI's own implementation and claims. Recheck the page status and version before use.
Related concepts: Model Deployment Options
Link last checked: 2026-09-24
Batch API
Learn how to use OpenAI's Batch API for processing jobs with asynchronous requests, increased rate limits, and cost efficiency.
Evidence use: For understanding, implementation, selection, reliability, security or migration decisions.
Limitations: Directly evidences only OpenAI's own implementation and claims. Recheck the page status and version before use.
Related concepts: Model Deployment Options
Link last checked: 2026-09-24
Citation Formatting
Learn practical citation formatting patterns that help models generate reliable citations.
Evidence use: For understanding, implementation, selection, reliability, security or migration decisions.
Limitations: Directly evidences only OpenAI's own implementation and claims. Recheck the page status and version before use.
Related concepts: Prompt Engineering · Structured Outputs
Link last checked: 2026-09-24
Code generation
Learn how to use OpenAI models and Codex to generate code.
Evidence use: For understanding, implementation, selection, reliability, security or migration decisions.
Limitations: Directly evidences only OpenAI's own implementation and claims. Recheck the page status and version before use.
Related concepts: Code Execution and Sandboxing · AI Coding Tools
Link last checked: 2026-09-24