100% Symmetrical Fiber
AT&T Fiber Review & Speed Telemetry
Empirical speed benchmarks, verified latency data, plan pricing, and performance ratings for AT&T Fiber across 21 states.
4.8 / 5.0
★★★★★
Editor’s Top Fiber Choice
Max Download Speed
5,000 Mbps
5 Gbps Hyper-Gigabit
Max Upload Speed
5,000 Mbps
100% Symmetrical
Average Ping (Latency)
4 – 9 ms
Zero Bufferbloat
Starting Monthly Price
$55 / mo
Equipment Included
AT&T Fiber 2026 Plan Tiers & Pricing
| Plan Name | Download Speed | Upload Speed | Monthly Price | Data Allowance |
|---|---|---|---|---|
| Internet 300 | 300 Mbps | 300 Mbps | $55 / mo | Unlimited (No Cap) |
| Internet 500 | 500 Mbps | 500 Mbps | $65 / mo | Unlimited (No Cap) |
| Internet 1000 (Gigabit) | 1,000 Mbps | 1,000 Mbps | $80 / mo | Unlimited (No Cap) |
| Internet 2000 (2 Gig) | 2,000 Mbps | 2,000 Mbps | $110 / mo | Unlimited (No Cap) |
| Internet 5000 (5 Gig) | 5,000 Mbps | 5,000 Mbps | $180 / mo | Unlimited (No Cap) |
✓ AT&T Fiber Advantages
- 100% symmetrical speeds on all plans (equal upload and download).
- No data caps, zero overage charges, and no annual contracts.
- Wi-Fi 6 / 6E gateway included at no additional rental fee.
- Consistently ranks #1 in FCC Measuring Broadband America latency reports.
✗ Limitations
- Limited to AT&T’s wireline territory (primarily South, Midwest, and California).
- Must use AT&T’s proprietary BGW320 gateway (requires IP Passthrough for custom routers).
- Price increases by $10-$20 if Autopay is not configured.
Test Your Current Connection Speed
Benchmark your current ISP against AT&T Fiber baselines using our multi-stream diagnostic engine.