Braintrust Pricing 2026
Complete pricing guide with plans, hidden costs, and cost analysis
Braintrust has a free plan. Paid plans start at $249/month (Pro) and go up to $1000/month.
Braintrust costs Free to $1K per month as of April 2026, with 3 plans available including a free tier. Plans: Starter (free), and Pro at $249/month. Enterprise pricing is available on request. Pricing depends on your chosen tier, contract length, and negotiated discounts.
Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.
- Free tier: Yes
Braintrust offers 3 pricing tiers: Starter, Pro, Enterprise. A free plan is available. Paid plans include Pro at $249/month. The Pro plan is teams running production evals.
Compared to other ai observability & evals software, Braintrust is positioned at the premium price point.
- 1 documented hidden costs beyond list price
How much does Braintrust cost?
Braintrust Pricing Overview
Braintrust has 3 pricing plans, including a free tier. Paid plans range from $0 to $1,000/month. The Starter plan is free and is best for solo developers and small evaluations. The Pro plan costs $249/month, best for teams running production evals. The Enterprise plan requires contacting sales for a custom quote and is designed for large orgs with regulated data.
There are at least 1 documented hidden costs beyond Braintrust's list price, including implementation, training, and add-on fees.
This pricing was last verified in April 23, 2026.
Braintrust pricing starts with a permanently free Starter plan at $0/month, suitable for individual developers and small teams building and evaluating LLM applications. Teams requiring additional features or capacity can upgrade to the Pro plan at $249/month. Enterprise pricing is custom-quoted for organizations needing advanced security, compliance, or scale.
How Braintrust Pricing Compares
Compare Braintrust pricing against top alternatives in AI Observability & Evals.
All Braintrust Plans & Pricing
| Plan | Monthly | Annual | Best For |
|---|---|---|---|
| Starter | Free | Free | Solo developers and small evaluations |
| Pro | $249 /month | $249 /year | Teams running production evals |
| Enterprise | Contact Sales | Contact Sales | Large orgs with regulated data |
View all features by plan
Starter
- 1 GB processed data included
- 10k scores included
- Unlimited users
- Unlimited projects
Pro
- 5 GB processed data included
- 50k scores included
- Unlimited users
- Priority support
Enterprise
- Custom data and score limits
- SSO/SAML
- SOC2
- Dedicated support
- VPC deployment
Usage-Based Rates
Per-unit pricing for Braintrust API usage.
Starter
| Item | Dimension | Unit | Rate |
|---|---|---|---|
| processed-data | storage | GB | $4.00 |
| score | request | 1k scores | $2.50 |
Pro
| Item | Dimension | Unit | Rate |
|---|---|---|---|
| processed-data | storage | GB | $3.00 |
| score | request | 1k scores | $1.50 |
Compare Braintrust vs Alternatives
Before committing to Braintrust, compare pricing with these 3 alternatives in the same category.
What Companies Actually Pay for Braintrust
Braintrust Year 1 Total Cost by Company Size
Real deployment costs including licenses, implementation, training, and admin — not just the sticker price.
An individual developer or small team using the free Starter plan for LLM evaluation and prompt management, with no monthly cost.
A team that has outgrown the Starter plan and needs Pro plan features and capacity.
A large organization requiring advanced security, compliance, or scale features on the Enterprise plan. Pricing requires contacting sales.
Current tier data
How Braintrust Pricing Compares
| Software | Starting Price | Top Price |
|---|---|---|
| Braintrust | Free | $1000/month |
| Arize Phoenix | Free | $1000/month |
| Helicone | Free | $2000/month |
| Humanloop | Custom | Custom |
| Langfuse | Free | $2499/month |
| LangSmith | Free | $500/seat/month + per trace |
Detailed pricing comparisons:
How to Negotiate Braintrust Pricing
Braintrust contracts are negotiable. These 2 tactics are sourced from real buyer experiences and procurement specialists.
LangSmith and LangFuse are frequently cited as direct alternatives to Braintrust. Entering negotiations with documented competing offers from these tools may encourage Braintrust's sales team to be more forthcoming on Enterprise pricing and discounts, since users report the team is otherwise slow to discuss pricing proactively.
redditAt least one team reported Braintrust's sales team is reluctant to engage on pricing details. If direct outreach stalls, try reaching out through technical communities or finding an internal champion at Braintrust via developer Slack/Discord channels where their team is active.
Reddit r/LLMDevs (2025-01-30)Braintrust Pricing FAQ
01 Does Braintrust have a free plan?
Yes. The Starter plan is permanently free at $0/month. For teams needing more capacity or features, the Pro plan is $249/month. Enterprise pricing is custom-quoted.
02 How transparent is Braintrust's Enterprise pricing?
The Starter ($0/month) and Pro ($249/month) plan prices are publicly listed. However, at least one team reported that Braintrust's sales team is "offstandish on discussing sales/pricing," meaning Enterprise pricing typically requires going through a formal sales conversation rather than being available on the website.
03 How does Braintrust pricing compare to LangSmith or LangFuse?
All three platforms offer free tiers. LangSmith and LangFuse have paid tiers in the approximately $40–$100/month range. Braintrust's Pro plan is $249/month, with Enterprise pricing custom-quoted. For teams on a budget, LangSmith and LangFuse may offer lower entry costs at the paid tier.
04 How much does Braintrust Pro cost?
The Pro plan costs $249/month. This is the single paid self-serve tier above the free Starter plan. Enterprise pricing is custom-quoted and requires contacting Braintrust's sales team directly.
05 Is Braintrust pricing transparent?
The Starter ($0/month) and Pro ($249/month) plans are publicly listed. Enterprise pricing is not published. At least one team evaluating Braintrust reported the sales team was reluctant to discuss pricing details before committing, which led them to consider alternatives.
Is this pricing incorrect? — we'll verify and update it.