GET

/v1/changes?provider=openai&type=model.updated&cursor=MTc5MTg1MjMxMDo4ZjZkYTliMS1hNWI5LTQyZmMtYTliMS0xYTViZTE5MmI4OTQ%3D

Accept:

count 50order newest firstpage size 50

all new models removed modelsupdated modelsrow shape deprecated models

when	type	summary	provider
32d ago	model.updated	Model gpt-5.1-chat-latest updated	openai
32d ago	model.updated	Model gpt-6.1-sol updated	openai
32d ago	model.updated	Model gpt-4o-transcribe-diarize updated	openai
32d ago	model.updated	Model gpt-4o-mini-tts updated	openai
32d ago	model.updated	Model gpt-5 updated	openai
32d ago	model.updated	Model o4-mini-deep-research updated	openai
32d ago	model.updated	Model gpt-5.2 updated	openai
32d ago	model.updated	Model gpt-image-2.5-flare updated	openai
32d ago	model.updated	Model gpt-5.2-2025-12-11 updated	openai
32d ago	model.updated	Model gpt-audio-1.5 updated	openai
32d ago	model.updated	Model gpt-5.3-chat-latest updated	openai
32d ago	model.updated	Model o3-deep-research-2025-06-26 updated	openai
32d ago	model.updated	Model gpt-realtime updated	openai
32d ago	model.updated	Model gpt-4.1-mini updated	openai
32d ago	model.updated	Model gpt-4.1 updated	openai
32d ago	model.updated	Model gpt-5-mini updated	openai
32d ago	model.updated	Model gpt-4.1-mini-2025-04-14 updated	openai
32d ago	model.updated	Model gpt-4o-mini updated	openai
32d ago	model.updated	Model gpt-realtime-2.1-mini updated	openai
32d ago	model.updated	Model gpt-4o-2024-08-06 updated	openai
32d ago	model.updated	Model o3-mini updated	openai
32d ago	model.updated	Model gpt-5.5-2026-04-23 updated	openai
32d ago	model.updated	Model o3-deep-research updated	openai
32d ago	model.updated	Model gpt-5.4-mini updated	openai
32d ago	model.updated	Model gpt-4.1-nano updated	openai
32d ago	model.updated	Model gpt-4o-mini-2024-07-18 updated	openai
32d ago	model.updated	Model gpt-realtime-1.5 updated	openai
32d ago	model.updated	Model o4-mini updated	openai
32d ago	model.updated	Model o4-mini-deep-research-2025-06-26 updated	openai
32d ago	model.updated	Model gpt-image-1-mini updated	openai
32d ago	model.updated	Model gpt-5-nano updated	openai
32d ago	model.updated	Model o3-2025-04-16 updated	openai
32d ago	model.updated	Model gpt-realtime-mini updated	openai
32d ago	model.updated	Model gpt-image-1.5 updated	openai
32d ago	model.updated	Model gpt-5.1-codex updated	openai
32d ago	model.updated	Model o1 updated	openai
32d ago	model.updated	Model o3-2025-04-16 updated	openai
32d ago	model.updated	Model gpt-5.2-codex updated	openai
32d ago	model.updated	Model gpt-5 updated	openai
32d ago	model.updated	Model gpt-4o-transcribe-diarize updated	openai
32d ago	model.updated	Model gpt-4o-mini-tts-2025-12-15 updated	openai
32d ago	model.updated	Model gpt-5.5-2026-04-23 updated	openai
32d ago	model.updated	Model gpt-4o-2024-08-06 updated	openai
32d ago	model.updated	Model gpt-5-search-api updated	openai
32d ago	model.updated	Model gpt-4.1-mini updated	openai
32d ago	model.updated	Model o4-mini updated	openai
32d ago	model.updated	Model gpt-4o-mini-transcribe updated	openai
32d ago	model.updated	Model gpt-realtime-mini-2025-12-15 updated	openai
32d ago	model.updated	Model gpt-6-luna updated	openai
32d ago	model.updated	Model gpt-5.4-2026-03-05 updated	openai

older →webhook push: POST /v1/subscriptions