π€OpenAI Blogβ’Stalecollected in 8h
GPT-5.3-Codex-Spark: Real-Time Coding Model
β‘ 30-Second TL;DR
What Changed
First real-time coding model
Why It Matters
This accelerates coding workflows with real-time assistance and larger context handling. Pro users gain early access, potentially boosting developer productivity before wider release.
What To Do Next
Check API/docs changes and test integrations in staging first.
Who should care:Researchers & Academics
Key Points
- β’First real-time coding model
- β’15x faster generation
- β’128k context window
- β’Research preview for ChatGPT Pro
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