beta version

noun Computers.

the particular version of software or hardware that is used in a beta test.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for beta version

Contemporary Examples of beta version

Whether or not beta-version wearables are your thing, some technology is just impossible to ignore (or destroy).
Why Every Home Needs a Drone This Holiday
Charlie Gilbert
December 8, 2014

beta version in Science

beta version

The version of a software product that is used in the final stage of testing before it is commercially released. Testing of a beta version is generally conducted by an independent tester outside of the company developing the product.

The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.