* Boston Dynamics' Spot: This is a quadrupedal robot dog that is commercially available. It's price is not publicly disclosed, but estimates range from $74,500 to $100,000.
* Ghost Robotics' Vision 60: This is another quadrupedal robot dog used for security and surveillance. Its cost is also not publicly disclosed, but it is likely to be comparable to Spot's price.
* ANYbotics' ANYmal: This is another quadrupedal robot dog used for various applications, including inspection and maintenance. Its price is also not publicly disclosed, but it is likely to be in the same range as Spot and Vision 60.
To give you a more precise answer, please specify the specific robot you are asking about.