Fair use & limits

Unlimited for real work.
Explicit about abuse.

Heavy legitimate interactive development continues. Credential sharing, resale, scraping, attacks, compromised keys, and disguised unattended automation do not. Operational limits remain visible.

newtons / signalPOLICY / 06
POLICY / 06Make the boundary legible.
AnthropicPOLICY BOUNDARYreason + next step!
FROMsubscription rail
TOfair use / explicit
Newton’s
status evidenceno mystery cap
REQUEST IDreq_01H7…8ACVISIBLE

Six distinct boundaries

A limit should tell you what happened.

Newton’s separates commercial inclusion, operational capacity, and abuse protection instead of hiding all three behind one generic error.

BoundaryWhat it meansWhat happens next
Agents funded balanceThe prepaid Agents wallet cannot cover the next authorization.The workload request stops before creating spend beyond the available balance.
Rate limitToo many requests entered the current time window.Newton’s returns 429 with retry guidance.
ConcurrencyToo many requests are active at once for the access class.Reduce parallelism and retry after the active work completes.
Route availabilityThe requested published route is not currently verifiable or available.Refresh the catalog; Newton’s does not silently substitute another model.
Protection stateConfirmed abuse, automation on an interactive key, or a compromised credential requires intervention.You see the reason, duration, affected keys, and support route. Cost alone cannot restrict legitimate interactive use.
Interactive-use policySolo and Team have no daily or monthly token cutoff for legitimate human-driven interactive use.Human work continues. Unattended and automated workloads move to prepaid Agents.

Human vs automated

Separate lanes protect both.

Continuous agents can create a radically different cost and capacity profile from an individual developer. Newton’s does not hide that difference.

Solo · $129

Interactive work

Every verified route is included for one human-driven user, with 60 RPM and 2 concurrent requests.

Team · $499

Shared work

Five seats share every verified route, governance, 120 RPM, and 4 concurrent requests.

Agents · PAYG

Automated work

Loops and background execution use scoped keys, 60 RPM, 4 concurrent requests, and a prepaid balance ceiling.

Limits should preserve trust.

If a request is blocked, the reason should help you decide what to do next.

Read error behavior →
Advertising measurement

Newton’s can share limited page and signup events with Meta to measure ads. Prompts, outputs, API keys, and payment details are never included. Privacy choices