Describe goals to complete cross-app tasks automaticallyStart natural voice conversations anytime with GPT-LiveGet better work quality at lower costLong tasks can move from draft to presentation more easilyTrack the latest safety rules for bigger modelsTranslate naturally during calls, meetings, and travelEasily automate multi-step daily tasks at lower costMake Claude easier to deploy through AWSClaude Fable 5 is usable again after the pauseKeep research tools and analysis in one placeDelegate more everyday coding work to ClaudeMeasure how well AI agents handle ambiguous biology research judgmentsClaude Sonnet 5 is built for heavier coding and work tasksHP partnership makes enterprise rollout easierTag Claude in Slack to delegate tasks with your whole teamHand Slack tasks to Claude more easilyConfidential AI gets stronger for sensitive workloadsGemini API key management is moving to safer auth keysClaude expands more easily into Korean businesses and researchAnthropic expands Claude adoption and research in KoreaDescribe goals to complete cross-app tasks automaticallyStart natural voice conversations anytime with GPT-LiveGet better work quality at lower costLong tasks can move from draft to presentation more easilyTrack the latest safety rules for bigger modelsTranslate naturally during calls, meetings, and travelEasily automate multi-step daily tasks at lower costMake Claude easier to deploy through AWSClaude Fable 5 is usable again after the pauseKeep research tools and analysis in one placeDelegate more everyday coding work to ClaudeMeasure how well AI agents handle ambiguous biology research judgmentsClaude Sonnet 5 is built for heavier coding and work tasksHP partnership makes enterprise rollout easierTag Claude in Slack to delegate tasks with your whole teamHand Slack tasks to Claude more easilyConfidential AI gets stronger for sensitive workloadsGemini API key management is moving to safer auth keysClaude expands more easily into Korean businesses and researchAnthropic expands Claude adoption and research in Korea
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OpenAI Updates Assistants API Migration Guide with Sunset Date

Existing Assistants API users can plan a safe migration before the shutdown.

SOURCE CHECK

1 sources

VERIFIED

Sources

Key Points

  • 1Assistants API deprecated with a clear shutdown date
  • 2Responses API recommended as functionally equivalent replacement
  • 3Concepts reorganized from Assistants/Threads/Runs to new model
  • 4New implementations should use Responses API from the start

OpenAI has deprecated the Assistants API and published a migration guide to the Responses API. The Assistants API will be discontinued on August 26, 2026, requiring existing users to transition. Developers must adapt conversation and tool invocation concepts to the new API.

What changed

OpenAI has deprecated the Assistants API and published a migration guide to the Responses API. The Assistants API will be discontinued on August 26, 2026, requiring existing users to transition. Developers must adapt conversation and tool invocation concepts to the new API.

Why it matters

Existing Assistants API users can plan a safe migration before the shutdown.

What to watch

Existing Assistants API users can plan a safe migration before the shutdown. Key checks: Assistants API deprecated with a clear shutdown date / Responses API recommended as functionally equivalent replacement / Concepts reorganized from Assistants/Threads/Runs to new model.

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