GPT-5.6 Sol API and credit pricing cut by over 20%Claude Security now scans GitHub repos with Mythos 5 Zero Data Retention continues with Private Safety Processing preview for stronger safety Claude can now send Gmail emails and manage Google Drive files Strengthen monitoring for high-risk training and pause RL runs Approved defenders can advance advanced vulnerability research with GPT-5.6-Cyber Cyclone forecasts now provide over a day of extra lead time Talk while reasoning or using tools without conversation breaks AI delivers new results on 10 long-standing math problems with proofs released GPT-5.6 Luna and Terra prices drop 80% and 20%, with faster Sol option added Opus 5 now available on all paid plans and API Securely link health records to understand symptom changes and test results in context Run code inside notes for deeper analysis GPT-Red boosts prompt injection resistance significantly Cut lesson prep time with AI You can move from conversation to documents faster Run AI inference in the browser and cut wait time Review how you use Claude and cut waste Long tasks can move from draft to presentation more easily Track the latest safety rules for bigger models GPT-5.6 Sol API and credit pricing cut by over 20%Claude Security now scans GitHub repos with Mythos 5 Zero Data Retention continues with Private Safety Processing preview for stronger safety Claude can now send Gmail emails and manage Google Drive files Strengthen monitoring for high-risk training and pause RL runs Approved defenders can advance advanced vulnerability research with GPT-5.6-Cyber Cyclone forecasts now provide over a day of extra lead time Talk while reasoning or using tools without conversation breaks AI delivers new results on 10 long-standing math problems with proofs released GPT-5.6 Luna and Terra prices drop 80% and 20%, with faster Sol option added Opus 5 now available on all paid plans and API Securely link health records to understand symptom changes and test results in context Run code inside notes for deeper analysis GPT-Red boosts prompt injection resistance significantly Cut lesson prep time with AI You can move from conversation to documents faster Run AI inference in the browser and cut wait time Review how you use Claude and cut waste Long tasks can move from draft to presentation more easily Track the latest safety rules for bigger models

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AI summarized from verified sources

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

Primary / developers.openai.com

Official Docs

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.