Speeding up agentic workflows with WebSockets in the Responses API

WebSockets and connection-scoped caching in the Responses API reduce API overhead and improve model latency for agentic workflows.

From the source
A deep dive into the Codex agent loop, showing how WebSockets and connection-scoped caching reduced API overhead and improved model latency.
openai.com

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Announced: 22 Apr 2026 10:00 UTC
Detected: 03 Aug 2026 21:11 UTC (+103d after)

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