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Software Development · head to head

Braintrust vs Devin

Braintrust logo

Braintrust

Software Development

The active observability platform for agents

From
Free
Rated
-
Full reviewWebsite
Devin logo

Devin

Software Development

Autonomous AI software engineer planning and executing code in its own environment

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Braintrust has a free tier, so it costs nothing to try first.
  • Each has a real cost: Braintrust enterprise plan pricing not published, requires custom quote; Devin pricing not published; specific costs and plan tiers require signup or contact with sales
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Braintrust and Devin actually diverge.

Attributes where Braintrust and Devin differ
AttributeBraintrustDevin
Starting priceFreeOn request
Pricing modelfreemiumsubscription
Free tierYesNo
PlatformsWebDesktop, Windsurf integration, Web

Identical on both: user rating (Not yet rated), category (Software Development).

What people use each for

The jobs each tool is most often brought in to do.

Braintrust

  • Monitoring production AI agents for qualitynot Devin
  • Detecting patterns in agent failuresnot Devin
  • Defining quality expectations before shipping agentsnot Devin
  • Tracking prompts and tool calls in productionnot Devin

Devin

  • Feature implementation and ticket resolution in established codebasesnot Braintrust
  • Code migrations and refactoring at scale across repositoriesnot Braintrust
  • Bug fixing and debugging with test-driven verificationnot Braintrust
  • Rapid prototyping and proof-of-concept developmentnot Braintrust
  • Repetitive implementation tasks freeing human engineers for complex designnot Braintrust

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Braintrust

  • Enterprise plan pricing not published, requires custom quote
  • Pro plan includes 6-12 months free discount for startups only

Devin

  • Pricing not published; specific costs and plan tiers require signup or contact with sales
  • Cannot handle extremely difficult tasks reliably; success rate decreases with task complexity
  • Requires clear, well-scoped task descriptions; ambiguous requirements reduce effectiveness
  • Requires human oversight and integration into existing workflows; not fully autonomous

Pricing, plan by plan

Braintrust

Free
  • StarterFree
    • $10 model credits monthly included
    • 1 GB processed data monthly
    • 10000 scores monthly
  • Pro$249/month
    • $249 model credits monthly included
    • 5 GB processed data monthly
    • 50000 scores monthly
  • Enterprise$null/month
    • Custom data retention and export capabilities
    • RBAC and premium support
    • On-premises or hosted solutions available

Devin

On request

No published plan breakdown. See the Devin review.

Which should you pick?

Choose Braintrust if

  • You want to start without paying.
Braintrust review

Choose Devin if

  • You work on Desktop, Windsurf integration, Web.
Devin review

Questions people ask

Is Braintrust or Devin better?
Neither clearly leads. Braintrust starts at Free and Devin at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Braintrust or Devin?
Braintrust has a free tier; the other does not. Paid plans start at Free for Braintrust and On request for Devin.
Does Braintrust or Devin run on more platforms?
Braintrust runs on Web. Devin runs on Desktop, Windsurf integration, Web.
Can I use Braintrust for free?
Yes. Braintrust has a free tier, so you can try it without paying. Devin starts at On request.
What is Braintrust best used for?
Braintrust is most often used for monitoring production ai agents for quality, detecting patterns in agent failures, defining quality expectations before shipping agents, tracking prompts and tool calls in production. Of those, monitoring production ai agents for quality and detecting patterns in agent failures are not what Devin is typically brought in for.

Answered from the vendors’ own pages

Braintrust: Does Braintrust have a free plan?

Braintrust Starter plan is free and includes $10 model credits monthly, 1 GB processed data, 10000 scores monthly, and 14-day data retention with unlimited users and projects. No credit card required.

Source
Devin: What does Devin cost?

Devin's pricing is not publicly listed on their website. Interested parties must request a demo to discuss pricing and availability.

Source
Braintrust: How much does the Braintrust Pro plan cost?

Braintrust Pro plan costs $249 per month and includes $249 model credits, 5 GB processed data, 50000 scores monthly, and 30-day data retention. Qualifying startups receive 6-12 months free.

Source
Devin: How do I get access to Devin?

Devin is accessed by requesting a demo. There is no information about self-service signup, trial, or pricing on the public website.

Source
Braintrust: What are Braintrust's overage charges?

Braintrust charges overage rates after monthly allocations: model credits beyond monthly allotment are charged at token rates, data overage is $4 per GB on Starter or $3 per GB on Pro, scores overage is $2.50 per 1000 on Starter or $1.50 per 1000 on Pro. Extended data retention beyond the included period costs $0.50 per GB per month.

Source
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