Feature / v1/responses
Launched server-side compaction in the Responses API.
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Update / gpt-5.2-chat-latest
Updated the gpt-5.2-chat-latest slug to point to the latest model currently used in ChatGPT.
公式の更新履歴を見る ↗Feature / v1/responses
Launched a new Hosted Shell tool, as well as support for networking in containers.
公式の更新履歴を見る ↗Feature / gpt-image-1.5 / gpt-image-1 / gpt-image-1-mini / chatgpt-image-latest / v1/images/edits
Added support for application/json requests on /v1/images/edits for GPT image models. JSON requests use images (and optional mask) with image_url or file_id references instead of multipart uploads.
公式の更新履歴を見る ↗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 ↗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 ↗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 ↗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 ↗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.
公式の更新履歴を見る ↗Fix / gpt-image-1.5 / chatgpt-image-latest
Fixed an issue where gpt-image-1.5 and chatgpt-image-latest were incorrectly using high fidelity for image edits through /v1/images/edits, even when fidelity was explicitly set to low (the default).
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