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OpenAI

Engineering

Stories about the technology and builders at OpenAI.

GPT-5.6 efficiency article — art card
How GPT-5.6 fuses frontier intelligence with frontier efficiency

Engineering

Rockset > Art Card
Core dump epidemiology: fixing an 18-year-old bug

Engineering

Tax Agent > Art Card
Building self-improving tax agents with Codex

Engineering

codex windows > art card
Building a safe, effective sandbox to enable Codex on Windows

Engineering

MRC 1_1
Supercomputer networking to accelerate large scale AI training

Engineering

How OpenAI delivers low-latency voice AI at scale > art card
How OpenAI delivers low-latency voice AI at scale

Engineering

An open-source spec for orchestration: Symphony > art card
An open-source spec for orchestration: Symphony

Engineering

WebSocket > Cover Image
Speeding up agentic workflows with WebSockets in the Responses API

Engineering

Equip responses API > card image
From model to agent: Equipping the Responses API with a computer environment

Engineering