Braintrust logo

Activeverified July 17, 2026

Braintrust free tier

Free Starter plan requires no card and includes $10 in gateway/token credits, 1 GB processed data, 10,000 scores, 14-day retention, and unlimited users/projects/datasets/playgrounds/experiments.

10 USD/mo1 GB/mo10K scores/moCreditsUsage-based

Free-tier allowances

Gateway model credit
$10 credits per month
$10 in monthly gateway and model credit on Starter.
Evidence: official pricing page (accessed 2026-09-13)
Processed data
1 GB per month
One gigabyte of processed data monthly.
Evidence: official pricing page (accessed 2026-09-13)
Scores
10,000 scores per month
10,000 scores monthly.
Evidence: official pricing page (accessed 2026-09-13)

Requirements and restrictions

Requirements

  • No credit card required

Restrictions

  • Token, processed-data, and evaluation allowances have separate limits.

Verify conditions at the official source.

Provider snapshot

Primary vertical
Evaluation
Target customer
Developers and AI application teams

Also serves: observability, inference, prompt engineering

Developer experience

Free Starter plan requires no card and includes $10 in gateway/token credits, 1 GB processed data, 10,000 scores, 14-day retention, and unlimited users/projects/datasets/playgrounds/experiments

Features

  • Free Starter plan requires no card and includes $10 in gateway/token credits, 1 GB processed data, 10,000 scores, 14-day retention, and unlimited users/projects/datasets/playgrounds/experiments.

Core products

AI gatewayobservabilityevaluationand prompt tooling

Categories

Subcategories: evaluation, observability, inference, prompt engineering

Verified July 17, 2026Added July 17, 2026Updated September 13, 2026How we check offersJSON record

Related providers

AI21 Labs

Provider of large language models (e.g., Jurassic, Jamba) offering API access and pre-trained models.

$10 credit for 3 months

Active · verified 2026-07-17