OpenAI Unveils Lightning-Fast Coding Model: GPT-5.3-Codex-Spark!

product#llm🏛️ Official|Analyzed: Feb 12, 2026 18:17•
Published: Feb 12, 2026 10:00
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1 min read
•OpenAI News

Analysis

OpenAI has just launched GPT-5.3-Codex-Spark, a revolutionary coding model poised to redefine the speed and efficiency of code generation. The model's impressive 15x speed increase and expanded 128k context window signals a significant leap forward in the capabilities of Generative AI for developers.
Reference / Citation
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"Introducing GPT-5.3-Codex-Spark—our first real-time coding model."
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OpenAI NewsFeb 12, 2026 10:00
* Cited for critical analysis under Article 32.
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OpenAI's Speedy New Code Generator: GPT-5.3-Codex-Spark!

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GPT-5.3-Codex-Spark: A New Era of AI Innovation

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Source: OpenAI News