Top-notch speeds
Hyper-fast download speeds support surfing, streaming, and gaming for multiple users under one roof.
Introducing Quantum Fiber from AT&T
Fast speeds, unlimited data
Blast off at fiber speeds up to 200 Mbps, up to 500 Mbps, up to 940 Mbps, or up to 2 Gigs.
- No annual contract
- Unlimited data
- 99.9% reliability* *Based on network uptime or availability
New customers only. Existing Quantum Fiber households ineligible. Limited availability. Service and rate in select locations only. Bank account payment required. Taxes and fees apply. Includes Price for Life. 360 WiFi and other equipment lease charges, discounts, taxes, and fees are excluded from Price for Life offer and rate may be increased.Offer Details
NEW OFFER
Save $240/year on AT&T Wireless
Sign up for Quantum Fiber and get a $20/month discount on phone service from America’s largest wireless network. See offers
Why choose Quantum Fiber internet?
Quantum Fiber brings you high-speed fiber internet backed by a dependable network and unlimited data—with no annual contracts.
Reliable network
Data travels to and from your home on a 99.9% reliable* network with low latency.
*Based on network uptime or availability
Unlimited data
Worry about what to stream next—not how much data you’ll use. Data caps don’t exist in Quantum Fiber land.
What speeds are included in Quantum Fiber Internet® plans?
Quantum Fiber Internet plans leave breathing room even at the busiest hours on your home network.
Great for what larger households love to do online
Based on a wired connection. Limited availability. Service in select locations only.
Choose this speed to maximize the internet connection for your entire large household. Work online in the home office while the young kids stream in HD in the family room and the teenagers play the latest multiplayer game.
Great for device-packed households with interests all over the map
Based on a wired connection. Limited availability. Service in select locations only.
Choose this speed if multiple people in your home spend hours a day online, hosting video meetings, running multiple games, streaming movies in 4K UHD, or backing up large files to the cloud.
Great for households that love gaming and streaming
Based on a wired connection. Limited availability. Service in select locations only.
Choose this speed to handle streaming in HD at the same time someone else plays on their favorite gaming console—and everyday activities such as email, social media, and basic file downloads.
Great for getting online at an affordable price
Based on a wired connection. Limited availability. Service in select locations only.
Choose this speed for fiber internet that’s reliable for single-person homes or small households. Surf, stream, shop, and do the online basics on a reliable connection at an affordable price.
More hobbies and low lag on Quantum Fiber internet
Fiber internet speeds up to 940 Mbps create an incredible supply of bandwidth for your activities.
Gaming
Play your favorite games with responsive speeds and stunning graphics, even with multiple players.
Streaming
Experience buffer-free streaming in 4K UHD on compatible devices with a Quantum Fiber connection.
Working from home
Effortlessly manage video meetings and cloud sync with fiber-fast speeds.
Home education
Power your online learning without interruptions with Quantum Fiber.
Is Quantum Fiber internet good?
Quantum Fiber | Cable Internet | |
100% Fiber-optic network |  |  |
Price for Life Keep your internet service monthly rate for as long as you keep your plan. Internet service monthly rate subject to continued plan availability. | | |
Symmetrical Speeds | With some plans | |
Unlimited Internet Data Included | | With some plans |
Whole Home WiFi Coverage | | With some plans |
No Annual Contract | | With some plans |
No Bundling Required | | With some plans |
