Chrome Extension Gemini Nexus v3.0: Free Access to Gemini 3 Pro with OCR and Text Selection Enhancements

Chrome Extension Gemini Nexus v3.0 is a powerful browser plugin that allows users to access Google’s latest Gemini 3 Pro model for free without needing an API key. The extension offers several practical features: versatile OCR text extraction, text selection enhancements, and an immersive sidebar conversation interface. The latest v3.0 version introduces a model selector, text replacement functionality, and supports bilingual Chinese-English switching, customizable theme colors, and LaTeX rendering. Installation is simple and quick—users just need to download the ZIP file and load the unpacked extension in Chrome’s extensions page. This open-source project is hosted on GitHub, and user suggestions are welcome. For users wanting to experience the latest AI models without paying, as well as those needing OCR and text processing capabilities, this is an extremely valuable tool.