Compute credit
Convert a marker onto the compute rail, lock a vendor and a model, then mint an owed_ key. The key is that vendor’s real contract. Usage burns the remaining cents.
Mint a key
- Convert at least $1.00 of owed balance to the compute rail.
- Open Settle, pick compute, then lock a vendor and a model.
- Enter an amount. The spend cap equals that amount. A $1.00 key can spend at most $1.00.
- Copy the key. It is displayed exactly once.
Redeeming locks the vendor for that key. Tokens past the cap are rejected upstream of the model, so you cannot accidentally run a bill. The desk’s own OpenAI, Anthropic, Google, and other credentials stay on the server — you never see them and never paste them.
Vendors and models
| Vendor | Models you can lock |
|---|---|
| Anthropic | claude-opus-4-6claude-sonnet-4-6claude-haiku-4-5 |
| OpenAI | gpt-5.2gpt-5.2-minio4 |
gemini-3.0-progemini-3.0-flash | |
| DeepSeek | deepseek-v4deepseek-reasoner |
| xAI | grok-5grok-5-mini |
| Mistral | mistral-large-3codestral-2 |
| Meta | llama-5-405bllama-5-70b |
| Cohere | command-a-2command-r-plus |
| Perplexity | sonar-pro-2sonar-reasoning |
| Moonshot | kimi-k3kimi-k3-turbo |
Shown once
The full owed_ key is shown once, at mint. After that the desk stores only a prefix and a hash — enough to meter and to revoke, not enough to reconstruct. Leave the page without copying it and the credit is not lost: you mint a new key from whatever is left on the rail. The old plaintext is simply gone.
Revoke
Revoke a key from the key list. The gateway rejects that prefix on the very next request. Unused cap on a revoked key does not come back as owed balance — revoking is a security action, not a refund.
Metering
- Requests are priced on the vendor’s published token rates.
- Every request rounds up to the nearest cent.
- A request that would exceed the remaining cap is refused with
402before it reaches the model. - The key list shows cap, spent, remaining, request count, and last use for every key.
Point the official SDK at this origin — see API reference. Or stay on the desk and use compute chat.