backchannel
Your own AI head of compute,
on our ever-growing GPU deal network.
It tracks deals in your chats and across the market,
then brings you to your best match.
Backed by Y Combinator and Robinhood Ventures

Founders from Jump Trading and Coinbase
backchannel
need 256 H100 SXM, 6 months, US, NVLink. around 2.10
On it. Matching across the network. Names stay hidden.
3 fits. Best: 94% · $2.05 /GPU-hr · US-West · 6 mo. Connect?
yes
They said yes. Dana Okafor, Northwind Compute · dana@northwind.example
SlackSelling 256× H100 PCIe · US-Central
Gmail1× NVL72 rack-month · Dallas
WhatsApp320× H100 SXM · US-East · 6 mo88% fit · Neocloud
TelegramNeed 16× B200 · any region · 2 wk
WhatsApp8× H200 · 2 wk · flexible region
Gmail512× B200 · Frankfurt · 12 mo
Dana Okafor · NorthwindTelegram256× H100 SXM · US-West · 6 mo94% fit · Deskdana@northwind.example
SlackLooking for 64× H100 · 3 mo
Telegram256× H100 PCIe · US-Central · 4 mo71% fit · Reseller
WhatsAppSelling 32× H100 · December
Your request · Buy
256× H100 SXM · 6 mo · US
How it works
Most GPU capacity trades in private chats, not on pricing pages. Backchannel works that market for you.
Telegram · Marcus Lindqvistnow
512× B200 in Frankfurt, 12 mo, $3.85/GPU-hr. Can move this week.
WhatsApp · Priya Raman2m
Need 64× H100 SXM, US-East, 3 months. Quote by Friday?
Slack · #deals · Tom Achebe5m
Term sheet: 128× H100, US-West, 6 mo at $1.98. Attached.
Gmail · Elena Sato9m
Re: 8× H200 for 2 weeks, any region. When can we start?
Your board
Live
SideDealStageEconomics
Sell512× B200 · 12 mo · EUOffered$3.85 /hr
Buy64× H100 SXM · 3 mo · US-EastRequestQuote Fri
Sell128× H100 · 6 mo · US-WestTerm sheet$1.98 /hr
Buy8× H200 · 2 wk · anyNewAwaiting
2 buy · 2 sell2 matches pending →
You✓Buy
H100 SXM2566 moUSNVLink≤ $2.10
✓Buy
B20051212 moEUNVLink≤ $4.00
Buy
H200322 wkAnyPCIe≤ $2.60
✓Buy
H100643 moUS-EastAny≤ $2.20
Sell
H100 SXM2566 moUS-WestNVLink$2.05
94%
✓Sell
H100 SXM3206 moUS-EastNVLink$2.12
88%
Sell
H100 PCIe2564 moUS-CentralPCIe$1.90
71%
Sell
H200322 wkEUPCIe$2.40
97%
YouTelegram
Match found. 94% fit · 256× H100 SXM · US-West · 6 mo · $2.05 /GPU-hr. Intro fee $150, 0% commission. Connect?
Yes
You said yes · waiting on the other side
Contact shared
Dana Okafor · Northwind Compute
dana@northwind.example · @dana_nw
Northwind deskWhatsApp
Buyer found. 94% fit for your 256× H100 SXM · US-West · 6 mo at $2.05. Intro fee $150, 0% commission. Connect?
Yes
Desk said yes
Contact shared
Priya Raman · Harbor Labs
priya@harborlabs.example · @priya_hl
Who is it for
Backchannel is built for every side of the market.
You get our entire
deal network on day one.
Compute buyers
Resellers
Suppliers
Data centers
Neoclouds
Brokers
Compute marketplaces
You
Pricing
0%
Commission
100–700x
Cheaper than broker fees
You pay a very small fee per intro, set before you accept.
See plans →
