GPT-5.3-Codex
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Hello there!
Use GPT-5.3-Codex and Nano Banana 2 for image generation and editing, image recognition, coding, and writing.
Create a spreadsheet with 1 to 10 numbers
Write code to demonstrate sorting algorithm
Help me write an essay about OpenAI GPT-5.3-Codex architecture
What is the weather in San Francisco (use tool-getWeather)?
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OpenAI GPT-5.3-Codex with Canvas and Tools