brain

Compute
from everywhere.

BRAIN routes every request to the cheapest path that can run it, browser compute, cloud GPUs or external models, and attaches a receipt. Your computer can power it and earn credits, USDC or SOL.

JOB #918282 assignedEXAMPLE
INSIDE NODE 8A21 · EXAMPLE JOB
Nodes online
—
Jobs completed
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Verified work units
—
Compute units verified
—
Success rate
—
REAL · this server's records · refreshes every 15sOperations →

One request, traced.

A developer sends one request

POST /v1/chat/completions with model brain/auto. Same shape as the OpenAI API, so existing SDKs work unchanged.

01 / 03

One datacenter GPU.

The usual way to serve AI: a single 80 GB accelerator in a rack, rented by the hour.

Real nodes
1
Memory
80 GB

Illustration of the device-class floorplan · counters above are real

Live topology

Four classes of supply, each shown in its real state. The graph below is the browser network: requests enter, split across device classes, execute, and merge. Green markers are real browsers connected right now; grey cells are simulated scale.

Browser compute
…
Verified parallel matmul on contributors' GPUs
Native GPU
…
Community machines running a native worker
Cloud GPU
…
Operator-controlled inference
External model
…
Third-party model API
Live topology
0 liveLIVE
    Nodes onlineLIVE
    0
    Available memoryLIVE
    68.39 TB
    Capacity scoreLIVE
    155
    Jobs completedLIVE
    0
    Work units verifiedLIVE
    0
    Verified computeLIVE
    0
    Success rateLIVE
    no jobs yet
    Power BRAIN

    Your computer
    can power BRAIN.

    No install, no driver, no CLI. Open a tab, let it measure your GPU, and join. The server issues a challenge only a real GPU can answer in time, then starts sending verifiable work. Earn credits, USDC or SOL.

    1. 01DetectReads exactly what WebGPU exposes. Anything it can’t see is labeled unavailable, never guessed.
    2. 02BenchmarkA WGSL kernel on your GPU. Score comes from the server’s clock, not yours.
    3. 03JoinYour node appears in the topology and starts receiving jobs within seconds.
    BRAIN · NODE
    STATUS01/06
    DEVICE DETECTED
    WebGPU · READY
    adapter: apple · metal-3
    preview of the join sequence · values illustrative
    Rewards

    What your
    GPU earns.

    Rewards are paid for verified compute, from creator fees and inference sales. Holding tokens raises your multiplier, up to a cap. Holding alone earns nothing.

    No reward estimate yet.

    The contributor pool is funded by creator fees paid to the protocol wallet and by inference sales. Nothing has been recorded yet, so the real pool today is $0 and any dollar figure here would be made up. Measuring your GPU on /earn is real and takes about a minute. The estimator can run against a modelled network, clearly labelled SIM.

    Use BRAIN

    One chat.
    Every receipt.

    Ask in the app or call the OpenAI-compatible API. BRAIN AUTO estimates every execution target, picks one for your mode and privacy, and tells you exactly where the answer ran and what it cost.

    • brain/autoAutomatically chooses the cheapest execution path that satisfies the request.
    • brain/qwenDistributed Qwen-class inference across the browser pool.
    • brain/codeCoding-optimized inference on distilled reasoning models.
    • brain/embedDistributed embeddings. Small model, highly parallel, browser-native.
    POST /v1/chat/completions
    curl https://brainnetwork.app/v1/chat/completions \
      -H "Authorization: Bearer $BRAIN_API_KEY" \
      -H "Content-Type: application/json" \
      -d '{
        "model": "brain/auto",
        "messages": [{"role": "user", "content": "Explain this contract"}]
      }'

    Drop-in for OpenAI SDKs: set base_url to your BRAIN endpoint. Examples →