GL.iNet Flint 2 GL-MT6000
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GL.iNet Flint 2 GL-MT6000 review
Researched, not hands-on tested.How we review ›
by SudoPicks Research · published 24 Oct 2026 · updated 24 Oct 2026

The Flint 2 is for homelabbers and sysadmins who want a configurable single router with fast VPN throughput. It suits people who are comfortable with OpenWrt-style settings and want 2.5G wired ports.
2nd of 10 Wi-Fi routers and mesh systems we've reviewedAffiliate link. As an Amazon Associate I earn from qualifying purchases. Details
New to Wi-Fi routers and mesh systems? What they are and what to look for
A router connects your home to the internet and creates your Wi-Fi network. Mesh systems use several units around the house for stronger signal everywhere.
Do you need a Wi-Fi router? Your broadband provider gives you one, but a better router can fix weak Wi-Fi, slow speeds in far rooms and frequent drop-outs.
What to look for
- Wi-Fi 6 or newer
- Mesh if your home is large or has thick walls
- Regular security updates from the maker
Unsure about a word? Jargon explained
How the 6.7 adds up
Our Wi-Fi routers and mesh systems rubric- Wi-Fi standard and bands25% of score
- Wired ports20% of score
- Coverage15% of score
- Software and security25% of score
- Value15% of score
Against the 10 Wi-Fi routers and mesh systems we've reviewed
bar = the range of all 10 · dot = this one · better →
- Overall score 6.7/102nd of 10
- Price £152.997th cheapest
- Value for money 4.4 per £1006th of 10
Power use and running costs
Running 24/7 at idle, at 26.32p per kWh (the Ofgem price cap).
- Electricity per year
- £12.91
- 49 kWh
- 3 years, all in
- £191.72
- £152.99 to buy + £38.73 to run
- Against the others
- 3rd of 4
- 1st = lowest idle power
- TP-Link Archer C6 AC1200 Router2.6 W£5.99
- MERCUSYS MR80X AX3000 Wi-Fi 6 Router5.5 W£12.68
- GL.iNet Flint 2 GL-MT6000 (this)5.6 W£12.91
- TP-Link Archer AX539 W£20.75
Dashed bars use the maker's figure; solid bars were measured by reviewers or owners.
- TP-Link Archer C6 AC1200 Router£61.76
- MERCUSYS MR80X AX3000 Wi-Fi 6 Router£73.03
- TP-Link Archer AX53£122.23
- GL.iNet Flint 2 GL-MT6000 (this)£191.72
Today's best price, or the typical price when researched. Drives and accessories not included.
Not shown, as no idle figure is published: ASUS RT-BE92U, TP-Link Archer BE3600, TP-Link Archer AX18, eero 7, TP-Link Deco X10, eero 6+.
Running costs and support
| Software updates | No end date announced; no end-of-support date found in any source read source |
|---|
Security and compatibility
| Latest firmware or software | September 2026updated in the last year source |
|---|---|
| Known security issues |
|
| Open firmware | Supported by OpenWrt |
| Update record | GL.iNet has published several advisories naming the Flint 2, with fixes in 4.6.2, 4.6.4 and 4.7.4, but some newer CVEs have no confirmed patched version. |
Pros and cons
+ pros
- Two 2.5G ports, one WAN and one flexible WAN/LAN
- WireGuard rated up to 900Mbps; can also act as a VPN server
- Owners report quiet running and draw of around 13 to 16 watts
− cons
- Owners describe a steep learning curve for beginners
- Runs warm under high WireGuard load, with no passive cooling
- Single unit with no mesh nodes; patchy coverage in multi-storey homes
Price history
Price history appears here once we have tracked this product for a few days.
The full review
Where it fits
The Flint 2 (GL-MT6000) from GL.iNet is a single dual-band Wi-Fi 6 router. It is not a mesh system: the research lists one router and zero mesh nodes. It is aimed at people who want control over their network and who care about VPN speed more than a simple setup app.
Wi-Fi and coverage5/10
The radios are rated at 1148Mbps on 2.4GHz and 4804Mbps on 5GHz. There is no 6GHz band, so this is a Wi-Fi 6 design rather than 6E or Wi-Fi 7.
The research gives no rated coverage area. Owner reports on range are mixed. Some describe patchy coverage in multi-storey homes, while one forum owner praises it. With one unit and no mesh nodes, the layout of your home matters. A multi-floor property may need a different approach to placement, or a different product altogether.
Wired ports8/10
This is where the hardware stands out. The spec sheet lists one 2.5G WAN port and one flexible 2.5G WAN/LAN port, plus four 1G LAN ports. That gives you a 2.5G connection to the internet side and a second 2.5G port you can use for a wired device or a second WAN. Because the four other LAN ports are 1G, only one LAN device can use 2.5G at a time when the flexible port is set to LAN.
For a homelab, that second 2.5G port could suit a NAS or a server. The research does not say how GL.iNet expects people to use it beyond listing it as WAN/LAN.
VPN and software7/10
VPN is the main selling point. The router ships with OpenVPN, rated at up to 880Mbps, and WireGuard, rated at up to 900Mbps. GL.iNet says it supports 30+ VPN services. It can also act as a VPN server, which matters if you want to reach your home network from elsewhere. Owners back this up: they call WireGuard and VPN performance excellent, and say speeds are high for the price.
The firmware is based on OpenWrt v21.02. That gives experienced users a familiar base. It also comes with a cost. Owners describe a steep learning curve, with configuration that is demanding and may overwhelm beginners. If you have never set up a router beyond the default wizard, expect to spend time learning.
The research does not cover WPA3 support, VLANs, guest networks or the firmware update record. Check those against the manufacturer's documentation before you buy if they matter to you. It also does not mention any paid feature tiers.
Heat and power
The manufacturer rates power consumption at under 20W, and notes that this is a ceiling figure. One owner reports around 13 to 16 watts. Owners also describe it as quiet. The trade-off is heat. There is no passive cooling, and owners report the router runs warm under high WireGuard load. If you plan to push the VPN hard, give it space with some airflow rather than shutting it in a cupboard.
Who it suits
With WireGuard rated at up to 900Mbps and two 2.5G ports, the Flint 2 suits someone running a VPN-heavy or homelab network who is comfortable with OpenWrt-style configuration. The owner reports on learning curve and mixed coverage mean it is a weaker fit for first-time router buyers. It is also a weaker fit for larger homes that need several nodes. For a small or medium space where you control the placement and want to tinker, the specifications and owner themes point the same way.
What owners report
Recurring themes from public owner feedback, summarised in our own words.
- Owners praise WireGuard and VPN performance, saying speeds are high for the price.
- Owners say configuration has a steep learning curve and may overwhelm beginners.
- Owners report the router runs warm under high WireGuard load because it has no passive cooling.
- Owners report mixed range, with patchy multi-storey coverage but praise from one forum owner, and quiet running at around 13 to 16 watts.
Who should skip it
- Beginners who want a simple app-led setup
- Owners of large or multi-storey homes needing several mesh nodes
- Buyers who want Wi-Fi 6E or Wi-Fi 7 with a 6GHz band
Full specifications
| Wi-Fi standard | IEEE 802.11a/b/g/n/ac/ax (Wi-Fi 6) |
|---|---|
| Bands and speed class | Dual-band: 1148Mbps (2.4GHz), 4804Mbps (5GHz) |
| WAN port | 1 x WAN (2.5G), 1 x WAN/LAN (2.5G) |
| LAN ports | 4 x LAN (1G), plus one flexible 2.5G WAN/LAN port |
| Mesh nodes in the box | 1 router, 0 mesh nodes |
Sources
- GL.iNet Flint 2 (GL-MT6000) product page
- Flint 2 (GL-MT6000) datasheet
- Flint 2 user guide
- GL.iNet store Flint 2 page (CA)
- PriceSpy GL-MT6000 listing
- ServeTheHome Flint 2 review
- TPCDB GL-MT6000 entry
- PrivacyGear Flint 2 review
- Primechoiceworld Flint 2 review
- ModemGuides Flint 2 review
- TPA10 Flint 2 review
- HowToTechInfo Flint 2 review
- Review-Rating Flint 2 review
- The Gadgeteer Flint 2 review
- MiniPCReviewer Flint 2 review
- GL.iNet forum: Flint 2 snapshot firmware
- GL.iNet forum: noob question about Flint 2
- GL.iNet forum: Meet Flint 2
- OpenWrt forum: GL.iNet Flint 2 discussions
Alternatives
Compare head to head
- GL.iNet Flint 2 GL-MT6000 vs TP-Link Archer BE3600 ›
- GL.iNet Flint 2 GL-MT6000 vs MERCUSYS MR80X AX3000 Wi-Fi 6 Router ›
- GL.iNet Flint 2 GL-MT6000 vs ASUS RT-BE92U ›
- GL.iNet Flint 2 GL-MT6000 vs TP-Link Archer C6 AC1200 Router ›
- GL.iNet Flint 2 GL-MT6000 vs TP-Link Archer AX53 ›
- GL.iNet Flint 2 GL-MT6000 vs TP-Link Archer AX18 ›