
Pricing
Free to start, no card. One span is one step your agent takes. Pick the plan that covers a month of them.
Founding membersThe first 20 paying teams get 40% off, for as long as they stay.
Claim it on Pro or TeamSwitch to annual and save 20%
Try it on a real agent.
25k spans / month
For a builder shipping agents.
500k spans / month
For teams running agents in prod.
2m spans / month
For larger rollouts.
Unlimited spans
No card needed for Free. Prices in USD.
Price calculator
A span is one recorded step in a run: a model call, a tool call, a retrieval. Tell us how many runs you do and how long they are, and we show the plan and the price.
Your price
66k spans · 8,200 runs × 8 steps
Best fit
Pro
Pro covers up to 500k spans a month.
Get ProWhat you pay for
Every model call, tool call and retrieval your agent makes is one span. A run with six steps is six spans, retries and failures included. That is the whole meter. No seats-times-features maze, no per-trace surprise.
Compare
| Capability | Free$0 / mo | Pro$19 / mo | Team$39 / mo |
|---|---|---|---|
| Spans / month | 25k | 500k | 2m |
| Retention | 7 days | 30 days | 90 days |
| Members | 1 | 5 | 20 |
| Projects | 1 | 3 | Unlimited |
| Tracing + sessions | Included | Included | Included |
| Cost analytics | Basic | Full | Full |
| Evaluations + datasets | — | Included | Included |
| Prompt versions | — | Included | Included |
| Slack alerts | — | Included | Included |
| Release gates | — | — | Included |
| Collaboration + reviews | — | — | Included |
Questions
One recorded step in a run: a model call, a tool call, a retrieval. Plans are sized by spans per month.
Yes. The Free plan includes the trace viewer and cost visibility, and needs no card.
Pick annual and every paid plan is 20% cheaper per month. You are billed once a year instead of monthly.
Choose Pro or Team and you go to a short checkout page. Pick the project it should cover and continue to Stripe. Card details are handled by Stripe.
The TypeScript and Python SDKs, OpenTelemetry, or plain HTTP.
Enterprise adds custom spans and retention, SSO, on-prem deployment and rollout support. Talk to us and we will size it.
