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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。

OpenAI API

Feature / gpt-realtime-1.5 / gpt-audio-1.5 / v1/realtime / v1/chat/completions

Released GPT-Realtime-1.5 to the Realtime API. Released gpt-audio-1.5 to the Chat Completions API. Read more here.

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Gemini

February 19, 2026

Released Gemini 3.1 Pro Preview, our latest iteration in the new Gemini 3 series family. Launched a separate endpoint gemini-3.1-pro-preview-customtools, which is better at prioritizing custom tools, for users building with a mix of bash and tools.

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Gemini

February 18, 2026

Deprecation announcement: The following models will be shut down June 1, 2026: gemini-2.0-flash gemini-2.0-flash-001 gemini-2.0-flash-lite gemini-2.0-flash-lite-001

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Gemini

February 17, 2026

The following models are shut down: gemini-2.5-flash-preview-09-25 imagen-4.0-generate-preview-06-06 imagen-4.0-ultra-generate-preview-06-06

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OpenAI API

Feature / v1/responses

Launched support for Skills in the Responses API. We support Skills across both local execution and hosted container-based execution.

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OpenAI API

Feature / gpt-image-1.5 / gpt-image-1 / gpt-image-1-mini / chatgpt-image-latest / v1/batch

Batch API is now supported for GPT Image models: gpt-image-1.5, chatgpt-image-latest, gpt-image-1, and gpt-image-1-mini.

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OpenAI API

Update / gpt-5.2-chat-latest

Updated the gpt-5.2-chat-latest slug to point to the latest model currently used in ChatGPT.

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OpenAI API

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.

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