Here's how to delete Chrome's weights.bin file and disable Gemini Nano to reclaim your storage space on Windows and macOS.
We tested our own computers to see if the model was present.
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© 2026 Forbes Media LLC. All rights reserved.
OpenAI’s Codex Chrome extension pushes the coding agent into signed-in browser work, making it more useful for real tasks while raising new questions about access, approvals, and agentic AI risk.