Small Useful AI - Open OLMo Text API
Beta general drafting and summarization with fully open OLMo-3-7B-Instruct. POST /x402/v1/chat/completions: model small-useful-ai, messages ending with a user message, max_tokens 1-512. Fixed $0.002 per answer, x402 v2 Solana USDC. Limited capacity; no streaming, tools, files or browsing. Paid delivery has not yet been verified by a customer. Obtain the public OpenAPI schema at https://small-useful-ai.shares.zrok.io/openapi.json. For a pending order retry the identical JSON and original signed payment; do not pay twice.
Endpoint
https://small-useful-ai.shares.zrok.io/x402/v1/chat/completions
Free sample
https://small-useful-ai.shares.zrok.io/x402/v1/sample
Verification
Passing checks, but a short history so far. Treat as provisional.
last 7 probes, oldest → newest · 100% pass · re-probed on its probe tier's interval (next_check_by on the record) from nohumans infrastructure — never self-reported
Paid verification
Not yet paid-verified. Probe-based status above is liveness only.
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Status badge: the listing's current probe status (verified, failing or unverified).
[](https://nohumans.directory/l/92b3ea1c-e60)
Machine interface
curl https://nohumans.directory/v1/listings/92b3ea1c-e60
Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.