Official Technical Resources: OpenAI (page 9)
Official Technical Resources · OpenAI: 258 entries in total; this page lists entries 121–135.
Compare models
Compare model capabilities, context windows, and pricing.
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 Selection and Cost · Major Model Families
Link last checked: 2026-09-24
Live fork WebSocket
OpenAI API streaming event reference.
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
Live primary WebSocket
OpenAI API streaming event reference.
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
Live sideband WebSocket
OpenAI API streaming event reference.
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
Realtime client events
OpenAI API streaming event reference.
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
Realtime server events
OpenAI API streaming event reference.
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
Responses — Create
OpenAI API endpoint method reference.
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: Agent Loop · Tool Calling
Link last checked: 2026-09-24
Responses streaming events
OpenAI API streaming event reference.
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: Streaming Output · LLM Observability and Tracing
Link last checked: 2026-09-24
Responses WebSocket events
OpenAI API streaming event reference.
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: Streaming Output · LLM Observability and Tracing
Link last checked: 2026-09-24
Webhooks events
OpenAI API streaming event reference.
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: Streaming Output · LLM Observability and Tracing
Link last checked: 2026-09-24
Agent approvals & security
How to securely operate Codex with sandboxing, approvals, and network controls
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: Agent Identity, Authorization, and Secrets · AI Guardrails
Link last checked: 2026-09-24
Custom instructions with AGENTS.md
Give Codex extra instructions and context for your project
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: Agent Skills · Agent Memory
Link last checked: 2026-09-24
Rules
Control which commands Codex can run outside the sandbox
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: Agent Identity, Authorization, and Secrets · AI Guardrails
Link last checked: 2026-09-24
Subagents
Use subagents in ChatGPT and Codex, and configure custom Codex agents
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: Agent Skills · Agent Memory
Link last checked: 2026-09-24
Codex App Server
Embed Codex into your product with the app-server protocol
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 Coding Tools · Model Deployment Options
Link last checked: 2026-09-24