• Home

Get started

• Quickstart
• Using GPT-6 Astra
• Key concepts

Core concepts

• Responses API
• Conversation state
• Background mode
• Streaming
• WebSocket mode
• Mid-turn steering
• Multi-agent
• Webhooks
• File inputs
• Compaction
• Counting tokens

SDKs and CLI

• OpenAI SDK
• OpenAI CLI

Resources

• Changelog
• Deprecations
• Supported countries
• OpenAI Crawlers
• Terms and policies

Legacy APIs

• Agent Builder

  • Overview
  • Migration guide
  • Node reference
  • Safety in building agents
• Evals

  • Getting started
  • Working with evals
  • Prompt optimizer
  • External models
  • Best practices
  • Graders
• Fine-tuning

  • Optimization cycle
  • Supervised fine-tuning
  • Vision fine-tuning
  • Direct preference optimization
  • Reinforcement fine-tuning
  • RFT use cases
  • Best practices
• Assistants API

  • Migration guide

• Model catalog

Choose a model

• Pricing
• Model selection

Text and code

• Text generation
• Code generation
• Structured output

Prompting

• Overview
• Prompt engineering
• Citation formatting
• Migration guide
• Prompt generation
• Frontend prompting

Reasoning

• Reasoning models
• Reasoning best practices

Images and video

• Images and vision

  • Image input cost calculator
• Image generation

  • Overview
  • Image prompting
• Video generation

Realtime and audio

• Audio and speech
• Getting started
• Voice agents

Specialized models

• Deep research
• Embeddings
• Moderation

• Overview

Agents API

• Overview
• Quickstart
• Architecture
• Configuring Agents
• Sessions

  • Run and continue sessions
  • Events and items
  • Manage sessions
  • Webhooks
• Environments and sandboxes

  • OpenAI-hosted sandboxes
  • Self-hosted sandboxes
  • Sandbox lifecycle
  • Sandbox security
  • Files and artifacts
• Tools and integrations

  • Web search
  • Functions
  • MCP connections
  • Plugins
  • Vaults
• Multi-agent
• Observability and usage
• Tracing

Agents SDK

• Overview
• Quickstart
• Agent definitions
• Models and providers
• Running agents
• Sandbox agents
• Orchestration
• Guardrails
• Results and state
• Integrations and observability
• Evaluate agent workflows

ChatKit

• Overview
• Customize
• Widgets
• Actions
• Advanced integrations

• Overview
• Function calling

Search and retrieval

• Web search
• File search
• Retrieval

Connect tools and data

• MCP and Connectors
• Secure MCP Tunnel

Build tool workflows

• Skills
• Tool search
• Programmatic tool calling
• Async tool calling

Computer and code

• Shell
• Computer use
• Apply Patch
• Local shell
• Code interpreter

Media

• Image generation

• Overview

GPT-Live

• Getting started
• Prompting
• Managing sessions
• Delegation and tools
• Migrate to GPT-Live
• Partner integrations

Realtime API

• Getting started
• Prompting
• Managing conversations
• Voice activity detection
• Tools and MCP

Build with voice

• Voice agents
• Custom voices
• Cost optimization

Connections

• WebRTC
• WebSockets
• Telephony and SIP
• Server-side controls

Audio processing

• File transcription
• Live transcription
• Live translation
• Text to speech
• Audio in Chat Completions

Go live

• Production best practices
• Deployment checklist

Performance and quality

• Latency optimization
• Predicted Outputs
• Fast mode
• Accuracy optimization

Cost and throughput

• Cost optimization
• Prompt caching

  • Prompt cache diagnostics
• Batch
• Flex processing

Safety and governance

• Safety best practices
• Red teaming
• Safety checks

  • Safety classifiers
  • Cybersecurity checks
  • Misalignment monitoring
• Under-18 guidance
• CSAM guidance
• Content provenance
• Your data
• Permissions

Infrastructure and access

• Terraform provider

  • Overview
  • Projects and access
  • Service accounts
  • Rate limits and spend
  • Model, tool, and data controls
  • Import and reconciliation
• Private Link
• IP allowlist
• Mutual TLS
• Workload identity federation

  • Codex setup
  • Federation rules
  • Admin API
  • X.509 certificates
  • Kubernetes
  • AWS
  • Microsoft Azure
  • Google Cloud
  • Oracle Cloud Infrastructure
  • GitHub Actions
  • SPIFFE
• IP egress ranges
• Amazon Bedrock

Operations

• Rate limits
• Spend limits
• Admin APIs
• Error codes

• Home
• Quickstart

Core concepts

• Plugin architecture
• Skills
• MCP server

Plan

• Brainstorm use cases
• Define tools

Build

• Build an MCP server
• Add UI to your MCP server (optional)
• Authenticate users
• Build skills
• Package your plugin
• Examples

Test and publish

• Connect and test your plugin
• Submit and publish
• Submission error reference

Conversion specs

• Restaurant reservation spec
• Get Quote spec
• Product checkout spec

Guides

• UI guidelines
• Optimize Metadata
• Submit a Claude Code plugin
• Security & Privacy
• Troubleshooting

Resources

• Changelog
• Plugin guidelines
• MCP server review requirements
• Plugin UI reference
• Checkout API reference

• Home

Get started

• Trigger workspace agent runs
• Authenticate with Workspace Agent access tokens

• Home

Guides

• Get started
• Best practices

File Upload

• Overview
• Products

API

• Overview
• Feeds
• Products
• Promotions

• Ads Overview

Measurement

• Measurement Pixel
• Multiple Pixels (Advanced)
• Image Tag
• Conversions API
• Supported Events

Advertiser API

• Overview
• Campaign Management
• Bidding & Budgets
• Targeting
• Product Feeds
• Conversion Tracking
• Reporting
• Troubleshooting
• Account Management