AT&T Fiber
81Fiber 5 Gig
5 Gbps
symmetrical
$95
per month
- Real cost / mo
- $95
- Data
- Unlimited
- Contract
- None
- Equipment
- Included
FiberCheck availability →
AT&T Fiber
FiberChecked Sep 11, 2026
Symmetrical fiber with flat pricing that does not step up after a promo year. Where it is built, it is usually the best option on the street.
5 Gbps
Fastest plan
$50/mo
Cheapest plan
4
Plans offered
22
States served
Honest assessment
What AT&T Fiber gets right and wrong
What works
- Symmetrical upload and download
- No annual contract, no data cap
- Price does not jump after year one
What to watch for
- Only built in parts of 21 states
- Install windows can be far out
- Multi-gig limited to newer builds
4 plans
AT&T Fiber plans and prices
Real cost is the two-year monthly average with the promo step-up, equipment rental and install fee folded in. It is the number worth comparing.
Checked against AT&T newsroom, simplified fiber lineup effective 7 June 2026 on Sep 11, 2026. Providers change prices without notice, so confirm before you sign.
AT&T Fiber
78Fiber 300
300 Mbps
symmetrical
$50
per month
- Real cost / mo
- $50
- Data
- Unlimited
- Contract
- None
- Equipment
- Included
FiberCheck availability →
AT&T Fiber
78Fiber 500
500 Mbps
symmetrical
$65
per month
- Real cost / mo
- $65
- Data
- Unlimited
- Contract
- None
- Equipment
- Included
FiberCheck availability →
AT&T Fiber
78Fiber 1 Gig
1 Gbps
symmetrical
$80
per month
- Real cost / mo
- $80
- Data
- Unlimited
- Contract
- None
- Equipment
- Included
FiberCheck availability →
| Plan | Speed | Advertised | Real cost / mo | Data | Contract |
|---|---|---|---|---|---|
| Fiber 5 Gig | 5 Gbps / 5 Gbps | $95 | $95 | Unlimited | None |
| Fiber 300 | 300 Mbps / 300 Mbps | $50 | $50 | Unlimited | None |
| Fiber 500 | 500 Mbps / 500 Mbps | $65 | $65 | Unlimited | None |
| Fiber 1 Gig | 1 Gbps / 1 Gbps | $80 | $80 | Unlimited | None |
Footprint
Where AT&T Fiber operates
A footprint in 22 states. Being in the state does not mean being on your street — check your city.
Compare
Alternatives to AT&T Fiber
Other providers with an overlapping footprint, ranked by their best plan.
Head to head
AT&T Fiber compared
Providers it competes with in the same markets, side by side on real cost, speed and terms.
AT&T Fiber vs SpectrumAT&T Fiber vs XfinityAT&T Fiber vs BrightspeedAT&T Fiber vs MetronetAT&T Fiber vs WOW! InternetAT&T Fiber vs Google FiberAT&T Fiber vs Cox CommunicationsAT&T Fiber vs Frontier, a Verizon CompanyAT&T Fiber vs OptimumAT&T Fiber vs Astound BroadbandAT&T Fiber vs SonicAT&T Fiber vs TDS Telecom
Disclosure
How this page is put together
AT&T Fiber does not pay to appear here and cannot change its position. Best Internet US ranks by a published formula — see how we rank providers. Always confirm the current price and availability at your address before signing.