🟢 ChatGPT Codex 📅 Released 22 Apr 2026 Difficulty: Intermediate Agent platforms

OpenAIのResponses APIがWebSocketに対応しエージェントの応答速度が向上

Original title: Speeding up agentic workflows with WebSockets in the Responses API

① What is it? (in three lines)

The article text below is written in Japanese.

Responses APIでWebSocketが利用可能に 接続ごとのキャッシュでオーバーヘッドを削減 エージェント型ワークフローの応答速度が向上

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

WebSocketを活用してエージェントのループ処理を高速化できます。通信の効率化により、モデルの応答遅延を抑えたスムーズな対話体験を構築可能です。

Read the official post ↗ openai.com

🔗 Going deeper (outside articles)

Collected automatically with Gemini Search
📄 Read an excerpt of the original (140 characters)
A deep dive into the Codex agent loop, showing how WebSockets and connection-scoped caching reduced API overhead and improved model latency.
#OpenAI#API#WebSocket#パフォーマンス

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Fetched at 30 Apr 2026, 11:45:08 · summarised at 30 Apr 2026, 11:52:50