🟢 ChatGPT API & models 📅 Released 13 Aug 2026 Difficulty: Intermediate Models & training

OpenAI新サービス「Ultrafast」でGPT-5.6 Solが最大14倍高速化

Original title: Previewing Ultrafast mode: GPT-5.6 Sol at up to 14X the speed

① What is it? (in three lines)

The article text below is written in Japanese.

OpenAIがCerebraspowerの新APIサービス「Ultrafast」をプレビュー公開しました。 GPT-5.6 Solが従来比で最大14倍高速に動作し、毎秒750トークンの出力に対応します。 低遅延が必要なアプリケーション開発がさらに実用的になります。

The headline and summary are an AI's Japanese rendering of each company's official announcement. They can diverge from the original. For the exact wording, follow the link to the official page. Terms of Use

② Main changes (3)

③ What you can now do

リアルタイムチャットボットやストリーミング応答が必要なアプリケーション開発で、より低い遅延と高いスループットが実現できます。APIユーザーは新しいUltrafast階層を選択して利用可能になります。

Read the official post ↗ openai.com

🔗 Going deeper (outside articles)

Collected automatically with Gemini Search
📄 Read an excerpt of the original (157 characters)
Preview Ultrafast, a new OpenAI API service tier that runs GPT-5.6 Sol up to 14× faster. Powered by Cerebras, it delivers up to 750 output tokens per second.
#OpenAI#API#GPT-5.6#性能向上#Cerebras

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Fetched at 14 Aug 2026, 08:32:07 · summarised at 14 Aug 2026, 08:32:24