Review

GL.iNet Flint 4 (BE14000) preview

The Flint 4 is the successor to the Flint 3 and sits at the top of the GL.iNet home router line. Compared to the Flint 3, it adds a 10G SFP+ port, an additional 10GbE port, a touchscreen, and higher WireGuard throughput.

Updated
July 1, 2026
GL.iNet Flint 4 (BE14000) preview

GL.iNet Flint 4 (BE14000) preview

The Flint 4 is the successor to the Flint 3 and sits at the top of the GL.iNet home router line. Compared to the Flint 3, it adds a 10G SFP+ port, an additional 10GbE port, a touchscreen, and higher WireGuard throughput.

Who is this for? Home users and SOHO setups who want the fastest GL.iNet home router: Wi-Fi 7 tri-band, multiple 10G ports, and WireGuard above 1 Gbps. The Flint 3 remains the direct choice while the Flint 4 is not yet available.


Expected specifications

PropertyValue
Wi-FiWi-Fi 7 tri-band (BE14000)
Wi-Fi speeds688 Mbps (2.4G) + 4,323 Mbps (5G) + 8,646 Mbps (6G)
Ethernet1x 10G SFP+ WAN/LAN, 1x 10GbE WAN/LAN, 1x 2.5GbE WAN/LAN, 3x 2.5GbE LAN, 4x GbE LAN
WireGuard~1,500 Mbps
OpenVPN-DCO~1,500 Mbps
Operating SystemOpenWrt
ProcessorMediaTek Quad-Core Cortex-A73 @ 1.8 GHz
RAM2 GB DDR4
Storage64 GB eMMC
USB1x USB-C 3.0, 1x USB-A 3.0
ExtrasTouchscreen, 6 foldable external antennas
Price$999 USD (EU price unknown)

Specifications from the GL.iNet product page. Not yet officially released.


What is new compared to the Flint 3?

Flint 3 (BE9300)Flint 4 (BE14000)
Wi-FiWi-Fi 7 BE9300Wi-Fi 7 BE14000
Maximum Wi-Fi~9,300 Mbps combined~13,600 Mbps combined
10G portsNone1x SFP+ WAN/LAN + 1x 10GbE WAN/LAN
2.5G ports5x3x LAN + 1x WAN/LAN
GbE portsNone4x
WireGuard~680 Mbps~1,500 Mbps
TouchscreenNoYes
Pricelowersignificantly higher

The two biggest upgrades are the 10G ports and the WireGuard throughput. For home users with an internet connection below 1 Gbps, the Flint 4 adds little over the Flint 3. For SOHO setups with a 10G network or multiple simultaneous VPN connections, it is a different picture.

GL.iNet Flint 4 rear — port layout showing SFP+, 10GbE, 2.5GbE and GbE ports


Expected built-in features

Based on the full GL.iNet product line, these features are expected:

  • WireGuard and OpenVPN client and server
  • DNS-over-TLS and DNS-over-HTTPS
  • AdGuard Home
  • VPN policy per device and per domain
  • Guest network with client isolation
  • Kill switch
  • Multi-WAN failover

Caveats

Not yet available in the EU. FCC certification has not been granted; the initial release may exclude the US and EU. Check current availability at the GL.iNet store or authorised resellers.

Value depends on the EU price. $999 USD is a high entry point. If the EU price lands in the same range, the Flint 4 only makes sense for those who will actually use the 10G ports or the higher VPN throughput.

Processor and RAM are unconfirmed. The ~1,500 Mbps WireGuard figure is an announced value that can only be validated with a real-world test.

GL.iNet Flint 4 side — USB-C and USB 3.0 ports


Buy now: alternatives

While the Flint 4 is not yet available:


Next step

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