Just tested ChatGPT’s GPT-Image 1.5, and the generated images are chef’s kiss for ideas—but the 1024x1024 res feels underwhelming for prints/social media.
Found the fix: HitPaw FotorPea! It’s the best tool to upscale ChatGPT images without losing quality.
Why it works:
-
1-click 2x/4x/8x upscaling (optimized for AI-generated content)
-
9 AI models to fix blur, sharpen details, and clean textures
-
Batch process multiple images at once (total time-saver!)
-
Real-time preview + no watermarks on exports
Super easy steps:
-
Download HitPaw FotorPea (Win/Mac)
-
Upload your ChatGPT image (batch upload supported)
-
Pick an AI model + resolution, then export—done!
No tech skills needed. Turns fuzzy AI pics into crisp, share-worthy visuals. Give it a go if you’re tired of low-res outputs! 
P.S. Free trial available—worth checking out!