BlockRun

Let AI agents use money well.

Pay for results, not for seats or subscriptions, and put every cent on the model or tool that actually does the job.

The Winged Victory of Samothrace landing on the prow, with the approach curve drawn in28.9M calls settledWinged Victory of Samothrace · Louvre · CC0
01
Financial institutions

The cheapest model that still passes.

We run your own production tasks across models and configurations under a hard budget, and grade each answer with code. The report is yours.

Verified Eval
The prow of the ship beneath the Winged Victorythe prow · 7.7°
02
AI labs

RL environments for agents that handle money.

Environments where agents pay for real, scored by the settlement ledger instead of a judge. Every task synthesized by us; no customer data.

Environments
The wing and shoulders of the Winged Victory, the head never recoveredthe wing · y = 0.00061x² − 1.82x + 1667
03
Developers

Pay per call. No account.

One endpoint, 115 models, each call priced before it runs. Or get an API key and pay by card or invoice.

For developers
The foot of the Winged Victory touching the prowthe landing · 5.6°

84%less spent than a fixed frontier model. That is our published ClawRouter profile. Whether quality holds on your tasks is what a Verified Eval measures.

ConfigurationTask successCost / completed task
ClawRouter · cheapest capable model93%$0.015
Fixed frontier model94%$0.092
Cheapest model only, no routing61%$0.023

Illustrative rows. Cases without a checkable outcome are excluded and listed, never hidden.

How a Verified Eval runs

Works withCircle Agent StackAWS Bedrock AgentCore PaymentsClaude CodeCursorOpenClawBaseSolana

Start with one call.