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Braintrust vs Promptfoo

Braintrust logo
BraintrustAI Evaluation and Testing
$249/monthPublished price
Promptfoo logo
PromptfooAI Evaluation and Testing
Braintrust logo
Braintrust
AI Evaluation and Testing

Evaluate and improve AI products.

Promptfoo logo
Promptfoo
AI Evaluation and Testing

Ship agents, not vulnerabilities

Overview
CategoryAI Evaluation and TestingAI Evaluation and Testing
What it isBraintrust is an AI evaluation platform for testing prompts, models, and application behavior with production-like datasets and scoring workflows.Open-source tool for testing and evaluating LLM prompts, models, and RAG pipelines with side-by-side comparisons.
Pricing
Published price$249/month
Braintrust publishes Starter at $0 with included usage and Pro at $249/month. Usage pricing is also public: processed data overages start at $4/GB on Starter and $3/GB on Pro, sco…
Promptfoo offers a free or open-source edition, but no citable paid numeric starting price was found on the current official site; commercial or enterprise terms require a quote.
Pricing modelTiered plansNot available
Free optionsFree plan · Free trialFree plan · Free trial
Deal on CubbieNone right nowNone right now
Company
Founded20232023
Team size51-200 employees11-50 employees
HeadquartersSan Francisco, CASan Francisco, CA

Where these sit in AI Evaluation and Testing

  • Braintrust$2,988
  • AI Evaluation and Testing median$1,794

Per seat, per year, across 8 products publishing a price. Half of AI Evaluation and Testing sits between $336 and $3,888, and 50% of its plans are priced on request. Promptfoo states a range rather than a single yearly figure, so it is not marked here.

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