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Braintrust vs Observe

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Braintrust

See full pricing history

USD · US · source: www.braintrust.dev

Plan Pricing Charged by Offer type
Starter — For everyone
Free

$0 / month

 Flat · $0 / month Standalone · Free

Observe

See full pricing history

USD · US · source: www.observeinc.com

Plan Pricing Charged by Offer type
Logs — starting at
USD 0.49 monthly

$0.49 /GiB

 Usage · per GiB Standalone · Usage based
Metrics — starting at
USD 0.008 monthly

$0.008 /DPM

 Usage · per DPM Standalone · Usage based
Traces — starting at
USD 0.59 monthly

$0.59 /GiB

 Usage · per GiB Standalone · Usage based

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Braintrust

Starter — For everyone

Core platform

Model credits

$10 credits + token rates

Included

Core platform

Processed data

1 GB processed data + $4/GB

Included

Core platform

Scores

10k scores + $2.50/1k

Included

Data retention and export

Data retention

14-day retention

Included

Core platform

Users, projects, playgrounds, experiments, datasets

Unlimited users, projects, datasets, playgrounds, and experiments

Included

Core platform

Human review scores

1 per project

Included

Observe

Logs — starting at

Highlights

Compute

included

Included

Highlights

Users

Unlimited

Included

Highlights

Retention

30-day

Included

Metrics — starting at

Highlights

Compute

included

Included

Highlights

Users

Unlimited

Included

Highlights

Retention

13-month

Included

Traces — starting at

Highlights

Compute

included

Included

Highlights

Users

Unlimited

Included

Highlights

Retention

30-day

Included

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

Braintrust

  1. Source
    • Starter — For everyone: Free

Observe

  1. Source
    • Logs — starting at: USD 0.49 monthly
    • Metrics — starting at: USD 0.008 monthly
    • Traces — starting at: USD 0.59 monthly