Fair use & limits

No mystery throttles.
Known envelopes.

Heavy legitimate development and exploitative automation are not the same workload. Newton’s publishes the practical boundaries that protect capacity, accounts, and customer balances.

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
Funded balanceThe wallet cannot cover the next authorization.The 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 stateSafety, fraud, or abuse signals require temporary intervention.Traffic may be limited, suspended, or sent to review with a reason code.
Membership envelopeSolo includes 1M input + 200k output tokens/day. Team pools 6M input + 1M output/day.The visible threshold resets at 00:00 UTC. Continuous automation moves to 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 · $99

Interactive work

1M input + 200k output tokens per UTC day, 60 RPM, and 2 concurrent requests.

Team · $499

Shared work

Five seats share 6M input + 1M output tokens per UTC day, 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 →