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OpenAI Responses API

Every THE D[AI]LY BRIEF article on OpenAI Responses API — enterprise AI analysis, benchmarks, vendor comparisons, and ROI frameworks for technology and business leaders. Updated as new coverage publishes.

Assistants API

Your Assistants API Dies Aug 26. Azure's Exit Is Different.

OpenAI and Microsoft both retire the Assistants API on August 26, 2026 — into two incompatible successors. Neither migrates your threads, and OpenAI's own guide warns that the Prompt objects it recommends are deprecated too.

August 11, 2026 · 13 min read