#Responses API
7 total
The Responses API Compaction Progress Event: response.compaction.compacting and compaction_trigger
openai-node v7.17.0 adds a Responses API compaction progress event: response.compaction.compacting fires at most once every 30 seconds and carries no summary content. Set in context: trigger item, compact endpoint, context_management.
Read articleGPT-6-Astra Goes Live: Codex Model Picker and Amazon Bedrock Catalogs
Codex CLI 0.154.0 (2026-09-09) lists GPT-6-Astra first in its model picker and adds it to Amazon Bedrock; a bundled official guide confirms Responses API usage and six reasoning levels topped by ultra. Pricing figures remain unpublished.
Read articleResponses API vs Chat Completions: Is It Time to Migrate?
The Assistants API is shut down and Chat Completions is in legacy mode. This guide compares the two generations across state management, tool definitions, and built-in capabilities, with a migrate-one-flow-at-a-time path.
Read articleOpenAI Structured Outputs: The Complete Guide to json_schema, strict Mode, and Common Errors
The full path to reliably parseable JSON: the Responses API text.format syntax, strict mode, schema design tips, and troubleshooting for high-frequency errors like passing schema without name.
Read articleResponses API advanced: structured outputs, streaming SSE, Batch API, prompt caching
Responses API advanced usage: JSON Schema strict mode, streaming SSE parsing, Batch API offline cost-cut, prompt caching three-tier cache, cost optimization case studies. From 'it calls' to 'production-grade'.
Read articleFunction Calling with the OpenAI API: A Complete Guide to Tool Use in the Responses API
Function calling is how GPT-5.6 calls your code. This guide walks the full Responses API flow: declaring tools, parsing function_call, returning results, and chaining multi-turn tool calls.
Read articleOpenAI API Beginner: Your First GPT-5.6 Call Explained
From account creation and API Key retrieval to your first Responses API call in Python and Node.js — a complete beginner's path to the OpenAI API.
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