Update / gpt-5.2 / gpt-5.2-codex
We have optimized our inference stack for API customers and GPT-5.2 and GPT-5.2-Codex now run ~40% faster. Model and model weights are unchanged.
公式の更新履歴を見る ↗AI CHANGE RADAR
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公式情報源から取得した更新履歴を、新しい順に。気になるサービスの変化を確かめましょう。
January 29, 2026
Launched support for the Computer Use tool in gemini-3-pro-preview and gemini-3-flash-preview.
公式の更新履歴を見る ↗January 21, 2026
Changed the latest aliases: gemini-pro-latest switched to gemini-3-pro-preview gemini-flash-latest switched to gemini-3-flash-preview
公式の更新履歴を見る ↗Announcement
Announced Open Responses: an open-source spec for building multi-provider, interoperable LLM interfaces built on top of the original OpenAI Responses API.
公式の更新履歴を見る ↗January 15, 2026
Deprecation announcement: The following models will be shut down February 17, 2026: gemini-2.5-flash-preview-09-25 imagen-4.0-generate-preview-06-06 imagen-4.0-ultra-generate-preview-06-06 The gemini-2.5-flash-image-preview model has been shut down.
公式の更新履歴を見る ↗Feature / gpt-5.2-codex / v1/responses
Released gpt-5.2-codex to the Responses API. GPT-5.2-Codex is a version of GPT-5.2 optimized for agentic coding tasks in Codex or similar environments. Read more here.
公式の更新履歴を見る ↗January 14, 2026
The text-embedding-004 model has been shut down.
公式の更新履歴を見る ↗Update / gpt-realtime-mini / gpt-audio-mini
Updated the gpt-realtime-mini and gpt-audio-mini slugs to point to the 2025-12-15 snapshots. If you need the previous model snapshots, use gpt-realtime-mini-2025-10-06 and gpt-audio-mini-2025-10-06.
公式の更新履歴を見る ↗January 13, 2026
Added 4k output resolutions for Veo and more support for portrait videos in all resolutions.
公式の更新履歴を見る ↗Update / sora-2
Updated the sora-2 slug to point to sora-2-2025-12-08. If you need the previous model snapshot, use sora-2-2025-10-06.
公式の更新履歴を見る ↗Feature / v1/realtime
Added dedicated SIP IP ranges for Realtime API. sip.api.openai.com does GeoIP routing, and will direct SIP traffic to the closest region. Learn more.
公式の更新履歴を見る ↗Update / gpt-4o-mini-tts / gpt-4o-mini-transcribe
Updated the gpt-4o-mini-tts and gpt-4o-mini-transcribe slugs to point to the 2025-12-15 snapshots. If you need the previous model snapshots, use gpt-4o-mini-tts-2025-03-20 and gpt-4o-mini-transcribe-2025-03-20. We currently recomend using gpt-4o-mini-transcribe over gpt-4o-transcribe for the best results.
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