300 Mbps internet: Unlimited internet data. Fast speeds.
Your internet sweet spot. Come for the price, stay for the speed.
Starting at
Ookla Speed Test Awards 2024
AT&T Fiber is the fastest internet in the U.S.
With the most reliable speeds.
Limited availability/areas. Based on analysis by Ookla® of Speedtest Intelligence® data nationwide Speed Score for Q3–Q4 2024. Ookla trademarks used under license and reprinted with permission.
AT&T Internet plans & prices
AT&T offers a variety of speeds and prices for households with different needs. If you compare AT&T Internet 100 vs 300, 300 is 3x faster for just $10/month more. If you want to support 12+ devices at once, surf and stream at 9x the speed, and get Max included for just $25/month extra, then AT&T Internet 1000 is a great choice.
Frequently asked questions
What is AT&T Internet 300?
AT&T Internet 300 is an AT&T Fiber plan characterized by 300Mbps equal upload and download speeds. It has the capacity to support 11+ devices^ at once, so everyone can watch on their own screen.
Is 300 Mbps Internet fast?
Yes, absolutely. 300 Mbps delivers fast, consistent speeds even at peak times.1 300 Mbps also has 15x faster upload speeds than cable.^