Build on Sable.

Sable speaks the OpenAI API. If your code already targets /v1/chat/completions, you're 30 seconds away from running it on private infrastructure.

New here? Start with the Quickstart, keep the API reference open beside it, and reach for the sections below as you need them.

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Page	What it does
Quickstart	Make your first call in about 30 seconds.
API reference	Every endpoint, grouped by how it authenticates.
SDKs	The TypeScript and Python clients.
Authentication	Bearer keys and Sign-In With Ethereum sessions.

Page	What it does
Chat completions	The main OpenAI-shape inference endpoint.
Anthropic Messages API	Point Claude Code and Anthropic SDKs at Sable.
Embeddings	OpenAI-shape vector embeddings.
Streaming	Token-by-token output over Server-Sent Events.
Models	The catalog, its lanes, and per-model pricing.
Sable Memory	Metered knowledge bases and private RAG that compose into a chat call.
Evals	Test suites that score a model and catch regressions across runs.
Images	OpenAI-shape image generation, metered with a signed receipt.
Framework integrations	LangChain, Vercel AI SDK, LlamaIndex, and CrewAI recipes.

Page	What it does
Sandbox compute	Metered, receipted code execution in an isolated runner.
Agent runtime	Durable sealed state and account-scoped agent-to-agent messaging.
MCP server	Expose Sable as tools inside an agent.

Page	What it does
Privacy tiers	Standard, confidential, and sovereign guarantees.
The privacy ladder	Anonymized, double-blind, and confidential access.
Outbound scrubbing	Redact secret and PII shapes before egress.
Region pinning	Assert the serving region, or the request refuses.
Privacy contract	Exactly what Sable will and will not store.

Page	What it does
Paying with USDT	Prepaid credit and inline x402 settlement.
Payment rail	Non-custodial USDT invoices and signed settlement receipts between two parties.
Cost & metering	Per-model pricing and how usage is metered.
API key controls	Spend caps, model allowlists, expiry, and spend windows.
Delegated sub-keys	Bounded credentials an agent mints for its sub-agents.
Spending mandates	A signed, in-path budget authorization with verifiable proof.
AgentFinOps	Runaway-spend circuit breakers and signed spend statements.
Rate limits	Per-key token-bucket request budgets.

Page	What it does
Verifiable receipts	Signed, publicly verifiable proof of every billable call.
Agent Passport	A signed identity and reputation credential built from real history.
Compliance audit packs	A tamper-evident, signed export of a whole agent run.
Webhooks	Subscribe to account, money, and delivery events.

Page	What it does
Sable Vault	Private RWA registry: sealed metadata, hash-chained ledgers, Solana-anchored settlement.
Vault view keys	Scoped, revocable read access for auditors and regulators.

Page	What it does
Node agent contract	The wire contract a node implements to serve Sable jobs.