Tag

#OpenAI Product Stack

Reading order for Brocker’s OpenAI Product Stack coverage:

Start here → GPT-5’s Dual Surface: ChatGPT System vs API Family (and how GPT-5.6 extends the map).
Then → Responses API & the Assistants sunset; Agents SDK orchestration; Computer use & built-in tools.
End here → After GPT-5: What OpenAI’s Product Stack Architecture Actually Changes (confirmed vs analysis vs unknown).
Related context (not this tag’s core) → Frontier cadence vs DeepMind; Anthropic Frontier two-track access.

Technology 14 Aug 2026

After GPT-5: What OpenAI’s Product Stack Architecture Actually Changes

Series end: OpenAI’s durable architecture is surface + tier + Responses agents — not a single flagship score. Confirmed facts vs analysis vs unknown after GPT-5 and GPT-5.6.

Technology 14 Aug 2026

Computer Use and Built-In Tools: How OpenAI Agents Act Outside the Chat Box

From the March 11, 2025 agent toolkit: web search, file search, and computer use on the Responses API — screenshot-reason-act loops and hosted tools that turn models into software operators.

Technology 14 Aug 2026

OpenAI Agents SDK: When the Platform Runs the Agent Loop for You

Launched with Responses on March 11, 2025: OpenAI’s Agents SDK orchestrates tool loops, handoffs, sessions, guardrails, and tracing — the layer above Responses when you do not want to own every branch yourself.

Technology 14 Aug 2026

Responses API Replaces Assistants: OpenAI’s August 26, 2026 Sunset Deadline

March 11, 2025: OpenAI launched the Responses API as the agent primitive. Assistants API beta sunsets August 26, 2026 — the hard platform migration date inside Brocker’s OpenAI Product Stack series.

Technology 14 Aug 2026

GPT-5’s Dual Surface: ChatGPT System vs API Family — OpenAI’s Product Map

Series start: On August 7, 2025 OpenAI shipped GPT-5 as a ChatGPT system and a separate API family. GPT-5.6 extends the same architecture with Sol, Terra, and Luna across Chat, Work, Codex, and API.