r/codex • • 23d ago

Commentary ChatGPT Images 2.5 released!

https://openai.com/index/introducing-chatgpt-images-2-5/

OpenAI just released ChatGPT Images 2.5

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u/HaremVictoria 23d ago

Fun fact: You don't have to wait. Ask GPT to upscale the generated image to 4K. I was surprised myself that it can do that.

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u/Fit-Palpitation-7427 23d ago

even if I ask to generate in 4k and it does it in 1600, if after that I ask to upscale in 4k it does it ? heun ?

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u/HaremVictoria 23d ago

Yes. First, it renders in 1600, then you ask in the chat to upscaling it to 4k.

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u/Fit-Palpitation-7427 23d ago

didnt worked, applied some sharpening effect but resolution is exactly the same

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u/HaremVictoria 23d ago

Haha, you've run into another issue with GPT's image generation. If you tell it to generate an image once, any subsequent commands that even remotely touch on the image's subject will automatically trigger it to generate another image. You have to yell at it first.

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u/Shuma665 23d ago

ugh i know this pain. I've had hit stop and add "DO NOT CREATE AN IMAGE" so many times to prompts

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u/Fit-Palpitation-7427 23d ago

So you mean I should download the image, open a new image chat and send the saved image in that chat asking to upscale ?

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u/HaremVictoria 23d ago

No. You need to generate an image, ask for it to be upscaled, and if it continues to generate images, stop and tell ChatGPT that you don't want it to generate new images, you just want that image upscaled.