B
Braintrust
San Francisco-based AI observability company founded 2023. Private. Operates in AI evaluation and LLM tooling markets. Serves engineering teams at companies like Notion, Stripe, and Zapier with evals, tracing, and monitoring for AI products.
Entry price
$249
Pro · /mo + usage
Plans tracked
3
no add-ons
Pricing changes
2
Latest Aug 3, 2026
Pricing model
Subscription + usage
No free tier
Pricing Change History
2 changes20262 changes
Week of Jul 27, 2026
Packaging
WeeklyDetected Aug 3, 2026
Braintrust: per-token overage rates hidden behind docs link
Per-token overage rates ($0.06/mtok input, $0.40/mtok output) on Starter, Pro, and Enterprise plans replaced with generic “then token rates” text linking out to a docs page
Week of Jul 20, 2026
Packaging
WeeklyDetected Jul 26, 2026, 9:05 PM ET
Braintrust reveals Enterprise overage rates: $0.06/mtok in, $0.40/mtok out
Enterprise plan’s Topics (token usage) overage rate is now shown publicly as $0.06/mtok input, $0.40/mtok output; previously that cell showed only ‘Custom’ with no rate disclosed.
Current plans
Checked
| Plan | Price |
|---|---|
| Pro | $249 /mo + usage |
| |
| Starter | Usage-based |
Also priced by usage
| |
| Enterprise | Contact |
Company Facts
CategoryAI & Machine Learning
Free tierNo
Employees101-1000
Jul 15, 2026
Last checked
Websitewww.braintrust.dev
How Braintrust compares with its peers
| Company | Entry price |
|---|---|
U UpworkLast change: Oct 5, 2026 | $49 /active direct contract/mo + usage |
G GuruNo changes logged | Contact |
S Stack OverflowLast change: Oct 5, 2026 | Free |
Braintrust pricing FAQ
- How much does Braintrust cost?
- Braintrust pricing starts at $249/mo + usage on Pro. Braintrust lists 3 plans on its pricing page.
- Does Braintrust have a free plan?
- No. Braintrust does not list a free tier; paid plans start at $249/mo + usage on Pro.
- What pricing model does Braintrust use?
- Braintrust uses subscription + usage pricing across 3 plans.
- When did Braintrust last change its pricing?
- Aug 3, 2026: Braintrust: per-token overage rates hidden behind docs link.
- How often has Braintrust changed its pricing?
- Pulse has recorded 2 pricing changes for Braintrust since it started tracking on Jul 15, 2026; the pricing page was last checked on Nov 9, 2026.
- What does “tracked since” mean?
- It's the date of the first saved copy of the pricing page that Pulse checked for changes against a later copy. For a few companies we hold older copies that Pulse never checked for changes, and those don't change this date. If Pulse has never checked two copies, it's the date of the first saved copy.
- Who are Braintrust's pricing peers?
- Pulse compares Braintrust with Upwork, Guru and Stack Overflow.