Axiom vs Braintrust

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.

Axiom

See full pricing history

USD · US · source: axiom.co

Plan	Pricing	Charged by	Offer type
Personal — default	Free $0 / month Permanent.	Flat · per month	Standalone · Free
Axiom Cloud — default Highlighted	USD 25 monthly · USD 25 / month with annual commitment $25 / month Platform fee + usage.	Flat · per month platform fee + usage	Standalone · Fixed

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

What each plan includes

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

Axiom

Personal — default

Highlights Data loading: 500 GB/mo

Included
Highlights Query compute: 10 GB-hours

Included
Highlights Storage: 25 GB

Included
Highlights Retention window: 30-day retention

Included
Highlights Full APL access: Included
Highlights All integrations: Included
Highlights Support: Community support

Included

Axiom Cloud — default

Highlights Data loading: 1 TB / mo (included in platform fee)

Included
Highlights Query compute: 100 GB-hours / mo

Included
Highlights Storage: 100 GB

Included
Highlights Retention window: Configurable retention

Included
Highlights Full APL access: Included
Highlights All integrations: Included
Highlights Support: Email included. SLA / dedicated as add-ons

Included
Highlights Automatic volume discounts: Included
Highlights Self-serve enterprise add-ons: Included
Highlights Compute credit pre-purchase: Included

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

How their prices changed

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

Axiom

August 27, 2026 Source
- Personal — default: Free
- Axiom Cloud — default: USD 25 monthly · USD 25 / month with annual commitment

Braintrust

August 27, 2026 Source
- Starter — For everyone: Free