LLM calls made through the SDK record model, tokens and cost on the step. Totals roll up per run, per workflow and per day.
Set a daily budget on a workflow and get an alert in chat when it crosses 80%.
3.9.0
v3.9 · Token and cost tracking per step
Every LLM step now records input and output tokens and cost, with budgets and alerts per workflow.
Feature
Earlier
Recent releases.
4.2.0
v4.2 · Replay from any step, in bulk
Select hundreds of failed runs and replay them from the step that broke, with the fix you just deployed.
4.1.0
v4.1 · Approvals in Teams and email
Human-in-the-loop requests can now be answered from Microsoft Teams and email as well as Slack.
4.0.3
v4.0.3 · Faster cold starts in eu-west
Median step start latency in eu-west dropped from 180 ms to 41 ms.
Get started
Ship the agent. Keep the receipts.
Free for 50,000 steps a month. No credit card, no separate workers, and your first durable workflow deployed before lunch.