Antivirus: what Claude and GPT would buy

Two AI models chose on their own, with no web access. Nobody tested these products: this is what each one says, and how to check it.

They disagree: Claude chooses ESET and GPT chooses Bitdefender

In Software, Claude and GPT choose the same brand in 34 of 64 categories.

Claude Opus 5.5 · October 29, 2026

ESET NOD32 Antivirus (line)

It delivers strong lab-tested detection with one of the lightest system footprints, which suits older PCs and gaming rigs.

Not for: Households that need Mac, phone or parental-control coverage, or users who want a hands-off, minimal-interface product.

GPT 6.1 Sol · November 10, 2026

Bitdefender Total Security (line)

Strong malware protection, phishing defenses, and ransomware safeguards make it a well-rounded choice for protecting multiple devices.

Not for: Anyone seeking free antivirus or an included unlimited VPN.

Bitdefender Antivirus Plus (line)

It offers the same detection engine as Bitdefender's suites with very little configuration needed.

Not for: Mac or mobile users, since it is Windows-only.

Intego Mac Internet Security (line)

It is built specifically for macOS, with a malware scanner plus a two-way firewall.

Not for: Windows users or mixed-platform households wanting one license.

Protection vs. false positives. Look for consistently high protection and low false-positive counts in recent AV-Comparatives Real-World and AV-Test rounds An engine that blocks everything but flags legitimate software is nearly as disruptive as a weak one.
Performance impact. Check the AV-Comparatives performance test or AV-Test's performance category Antivirus-only buyers are often protecting older or gaming machines where background load matters.
Platform. Confirm whether the edition is Windows-only, Mac-only or multi-OS Entry-level antivirus editions are frequently Windows-only.
Web and phishing protection. Prefer engines that block malicious and phishing URLs in the browser, not just files Most infections now start from a link rather than a downloaded file.

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