# clm_F30EEE24C66D

subject: OpenAI (/record/openai.md)  
predicate: model_release  
value: GPT-5.3-Codex-Spark  
valid_from: 2026-02-12  
valid_to: null  
published: 2026-02-12  
recorded: 2026-11-02  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-02  
checked: 2026-11-02 · its source page states the value and the date (its publisher's feed entry for the page)  

> Introducing GPT-5.3-Codex-Spark—our first real-time coding model. 15x faster generation, 128k context, now in research preview for ChatGPT Pro users

What https://openai.com/index/introducing-gpt-5-3-codex-spark says, word for word.

## Sources

- https://openai.com/index/introducing-gpt-5-3-codex-spark (primary, OpenAI, published 2026-02-12)

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