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Notes from the network.

Launches, engineering deep dives and node guides from the team building Topo, one API served by a global GPU network.

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Introducing the Topo Network mainnet

Topo is out of beta. One OpenAI-compatible API, 120+ models, staked GPU nodes in 40+ regions and per-token settlement on Base and Solana. Here is what changed and what stays the same.

Ana RibeiroCo-founder, CEO
4 min readRead post

Recent posts

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Engineering

Routing latency: p50 182 ms across 40 regions

Time to first token is the number users feel. How the router scores nodes, why it keeps a runner-up in reserve, and what moved the median from 240 ms to 182 ms.

5 min read
Engineering

How we verify outputs on untrusted GPUs

Anyone with a GPU can join the network, so no single node is trusted. Staking, sampled re-execution and signed receipts are how a response earns its place on your bill.

6 min read
Network

Per-token settlement in USDT, explained

No seats, no invoices, no monthly minimum. How a single request becomes a few thousandths of a dollar on-chain, and where each fraction of it goes.

4 min read
Guides

Running a Topo node on a single 4090

You do not need a data center to serve inference. What a consumer GPU can run, how to stake and register a node, and what to expect in your first week.

5 min read
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