What are the top-rated DOCSIS 4.0 cable modems currently certified for multi-gig tiers on Comcast and Charter networks?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the top-rated DOCSIS 4.0 cable modems currently certified for multi-gig tiers on Comcast and Charter networks?
1 real search · 1 real-search pass
2026 DOCSIS 4.0 cable modem certification Comcast Xfinity Charter Spectrum approved modem list multi gigGoogle ↗
OBSERVEDOther / navigational
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
2026 DOCSIS 4.0 cable modem certification Comcast Xfinity Charter Spectrum approved modem list multi gig Google ↗
- Overview of Xfinity WiFi Gateways and Routers · xfinity.com
- DOCSIS 4.0 Modems in 2026: Availability and What to Buy · modemguides.com
- Sercomm's 'verified' D4.0 device headed to Charter · lightreading.com
- DOCSIS Modem Policy · spectrum.com
- Netgear Nighthawk Mid/high-Split Multi-Gig Cable Modem · abt.com
- Hitron CODA56 Multi-Gigabit DOCSIS 3.1 Cable Modem for Xfinity®, Spectrum® & Cox® · store.hitrontech.com
- ARRIS S34 Cable Modem - Fast DOCSIS 3.1 Multi-Gigabit Cable Modem, for Comcast Xfinity, Cox, Spectrum & More, 2.5 Gbps Max Internet Speeds, 2 Year... · newegg.com
- Motorola B12 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds · walmart.com
- Using your own equipment on our network · spectrum.net
- Xfinity Approved Modems 2026: Full Compatible List · modemguides.com