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Solo 2

Input—per 1M tokens
Output—per 1M tokens
Context—tokens
WeightsClosed

About

Solo 2 is ranked #14 of 15 in security keys on Inferse. It runs on Windows, macOS, Linux, iOS, Android. There is no free plan.

Compared on security keys

Free plan
Nosolokeys.com
Paid from
34 one-timesolokeys.com
Authentication standards
FIDO2, WebAuthn, U2Fsolokeys.com
NFC support
Nosolokeys.com
Device management
nonesolokeys.com
Operating systems
Windows, macOS, Linux, Androidsolokeys.com

Company

Headquarters
Newark, Delaware, United Statessolokeys.com · 28 Sept 2026

Best Solo 2 alternatives

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6.8 HID Approve See plans price on the maker's page 6.0 Yubico Authenticator Free free plan, no paid price published Free plan 5.4 FEITIAN Mobile Authenticator See plans price on the maker's page 5.4 Token2 T2F2-NFC-Slim See plans price on the maker's page 5.4 YubiKey 5 Series See plans price on the maker's page 5.3 CipherTrust Secrets Management See plans price on the maker's page Free trial

Where it ranks on Inferse

Sources