OpenAI Debuts Cerebras-Powered Codex-Spark

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⚡ 30-Second TL;DR

What changed

Real-time coding model

Why it matters

What to do next

Check API/docs changes and test integrations in staging first.

Who should care:Developers & AI EngineersFounders & Product Leaders

OpenAI introduced GPT-5.3-Codex-Spark, a real-time coding model in Codex. Powered by Cerebras infrastructure for rapid code iteration. Now available to ChatGPT Pro users.

Key Points

1.Real-time coding model
2.Cerebras infrastructure
3.ChatGPT Pro access

Technical Details

Built on GPT-5.3 architecture, optimized for iterative development cycles.

#launch #openai #gpt-53 #coding-model #cerebrascodex-sparkopenai

📋Read original article on TestingCatalog

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