OpenAI · discontinuedAssistants API

validasserted

Valid from: 2026-08-26
Valid until: still holds
Published: 2026-08-26
Recorded by AsOf: 2026-10-31
Checked: 2026-10-31 · its source page states the value and the date
Confidence: 0.70

Sources

“The Assistants API shut down on August 26, 2026. Migrate to the Responses API and Conversations API using the migration guide .”— what the page says, read 2026-10-31

OpenAI API changelog, August 26, 2026primary · developers.openai.com · 2026-08-26

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