Technology#AI Image Generation📝 BlogAnalyzed: Jan 3, 2026 07:02

Nano Banana at Gemini: Image Generation Reproducibility Issues

Published:Jan 2, 2026 21:14
1 min read
r/Bard

Analysis

The article highlights a significant issue with Gemini's image generation capabilities. The 'Nano Banana' model, which previously offered unique results with repeated prompts, now exhibits a high degree of result reproducibility. This forces users to resort to workarounds like adding 'random' to prompts or starting new chats to achieve different images, indicating a degradation in the model's ability to generate diverse outputs. This impacts user experience and potentially the model's utility.

Reference

The core issue is the change in behavior: the model now reproduces almost the same result (about 90% of the time) instead of generating unique images with the same prompt.