OpenAI introduced GPT-5.3-Codex-Spark, a real-time coding model within Codex. Powered by Cerebras infrastructure for rapid code iteration. Now available to ChatGPT Pro users.
Key Points
- 1.Real-time coding model
- 2.Cerebras-powered
- 3.Rapid iteration
- 4.Pro user access
Impact Analysis
Accelerates developer productivity. Exclusive to Pro limits broad use initially.
Technical Details
Built on GPT-5.3 with Cerebras infra. Focuses on code iteration speed.
