Qualura Research https://qualura.com/research/ Published AI testing findings and research reports from Qualura. en ChatGPT and Gemini Generate Images From Prompts That Reference Nothing https://qualura.com/research/grounding-failure-chatgpt-gemini-grok/ https://qualura.com/research/grounding-failure-chatgpt-gemini-grok/ Fri, 26 Jun 2026 00:00:00 GMT We tested ChatGPT, Gemini, and Grok with a prompt referencing an uploaded image when no image existed. Two models generated content anyway. Only one verified the premise first. ChatGPT Fails to Process HEIC Images Shared via Android Share Intent https://qualura.com/research/chatgpt-heic-android-share-intent-bug/ https://qualura.com/research/chatgpt-heic-android-share-intent-bug/ Thu, 25 Jun 2026 00:00:00 GMT We found a reproducible bug in ChatGPT for Android: HEIC images shared via the system share sheet fail silently, causing the model to generate unrelated output. Here is the full reproduction, root cause, and why internal QA teams miss it.