Here are screenshots of Google Nexus One‘s purchase page that revel the pricing of the 1GHz Android smartphone. As you can see, the Nexus One is priced at $529.99 unsubsidized and unlocked or $179.99 with T-Mobile Plan with a 2-year contract.
T-Mobile’s plan includes 500 minutes of talk time, unlimited text, data, and mobile to mobile for $79.99. As indicated in the Terms of Sales, you need a Google account to buy the phone and you can only buy five units per Google account. It is said that Google will start taking orders on 5 January at 9AM.