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Intelligent routing for every model

One API.
Every AI model.
Routed smarter.

A single OpenAI-compatible endpoint across providers, with health-aware selection, explainable failover and an immutable billing ledger. No prompt logging by default.

OpenAI-compatible · SSE streaming · Request IDs · Decimal billing
Provider status available in the catalog
POST /v1/chat/completionsLive endpoint
curl https://api.fullrouter.com/v1/chat/completions \
  -H "Authorization: Bearer $FULLROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-sonnet-4.5",
    "messages": [{ "role": "user", "content": "Hello" }],
    "routing": { "strategy": "balanced" }
  }'
Routing engine

One model. Many eligible routes.

Every request is filtered, scored, attempted and recorded with a routing trace you can audit later.

Your applicationAny OpenAI SDK
→
FullRouterFilter · Score · Retry
→
Provider networkHealth, price, region, policy
Developer platform

Production controls without provider sprawl.

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Automatic failover

Retry eligible failures before the first streamed token; record every attempt.

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Unified billing

One USD wallet. Every balance change pairs a billing event with an immutable ledger row.

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Deep visibility

Requests, attempts, TTFT, latency, usage, cost and the reason a provider was chosen.

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Governance

Scoped keys, spend limits, budgets, guardrails, workspace roles and audit history.

Model marketplace

Discover models through their real endpoints.

Browse all models

Loading current data

The latest workspace state is being requested.

Unified billing

Know what every token costs.

Precise input, output, reasoning and cache pricing in USD. Reserved credit prevents concurrent overspend, and unsettled streams wait for reconciliation instead of guessing.

Spend limits

Per-key daily or monthly limits, model allowlists and IP allowlists are enforced before routing.

Budgets

Workspace and scoped budgets can notify or block requests before the balance is exhausted.

Ledger

Wallet transactions are never deleted. Every request charge references a billing event.

Enterprise

AI infrastructure your teams can govern.

Workspaces, RBAC, budgets, audit, private provider credentials and data-policy constraints — configured from one control plane.

FullRouter — One API. Every AI Model.