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Software Development · head to head

Amp vs Braintrust

A

Amp

Software Development

Amp is the frontier agent

From
$20/monthly
Rated
-
Full reviewWebsite
Braintrust logo

Braintrust

Software Development

The active observability platform for agents

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Braintrust has a free tier, so it costs nothing to try first.
  • Each has a real cost: Amp minimum $20/month subscription cost with limited orb hours (750); Braintrust enterprise plan pricing not published, requires custom quote
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Amp and Braintrust actually diverge.

Attributes where Amp and Braintrust differ
AttributeAmpBraintrust
Starting price$20/monthlyFree
Pricing modelsubscriptionfreemium
Free tierNoYes

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

What people use each for

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

Amp

  • Building and running parallel AI agents for automationnot Braintrust
  • Accessing multiple AI models via single subscriptionnot Braintrust
  • Developing AI applications with flexible compute modelsnot Braintrust
  • Running high-capacity agent workloads in ultra modenot Braintrust

Braintrust

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

Where each one falls short

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

Amp

  • Minimum $20/month subscription cost with limited orb hours (750)
  • High-tier Gigawatt plan at $200/month required for ultra mode agents
  • Usage limits apply after included quotas are consumed each month
  • Each user limited to maximum of 2 simultaneous subscriptions

Braintrust

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

Pricing, plan by plan

Amp

$20/monthly
  • Megawatt$20/monthly
    • All product features
    • 750 hours of orbs
    • Use your ChatGPT subscription
  • Gigawatt$200/monthly
    • Everything in Megawatt plus: 1
    • 000 hours of xxlarge orbs
    • $200 included agent usage
  • Education Discount$10/monthly
    • For students and teachers: full access at $10/month (50% off Megawatt)
  • Unconstrained$undefined/usage
    • Pay for what you use at standard rates
    • all agent modes
    • API pricing for model tokens and orbs

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

Which should you pick?

Choose Amp if

Nothing in the data separates Amp from Braintrust on the points above - pick on price and on how each one feels to use.

Amp review

Choose Braintrust if

  • You want to start without paying.
Braintrust review

Questions people ask

Is Amp or Braintrust better?
Neither clearly leads. Amp starts at $20/monthly and Braintrust at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Amp or Braintrust?
Braintrust has a free tier; the other does not. Paid plans start at $20/monthly for Amp and Free for Braintrust.
Does Amp or Braintrust run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Braintrust for free?
Yes. Braintrust has a free tier, so you can try it without paying. Amp starts at $20/monthly.
What is Amp best used for?
Amp is most often used for building and running parallel ai agents for automation, accessing multiple ai models via single subscription, developing ai applications with flexible compute models, running high-capacity agent workloads in ultra mode. Of those, building and running parallel ai agents for automation and accessing multiple ai models via single subscription are not what Braintrust is typically brought in for.

Answered from the vendors’ own pages

Amp: How much does Amp cost per month?

Amp offers two main monthly plans: Megawatt at $20/month (750 hours of orbs) and Gigawatt at $200/month (1,000 hours of xxlarge orbs). Students and teachers get a 50% education discount ($10/month). Source: https://ampcode.com/pricing

Source
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
Amp: What usage is included in Amp subscriptions?

At minimum, Amp subscriptions include agent usage equal to the subscription cost per month. Depending on usage patterns, you may receive additional usage beyond the base guarantee. Megawatt includes 750 orb hours and Gigawatt includes 1,000 hours of xxlarge orbs.

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
Amp: Can I use my own ChatGPT subscription with Amp?

Yes, Amp subscribers who link a ChatGPT subscription pay no per-token fees and can use as many tokens as their third-party subscription allows, making it ideal for users who already have ChatGPT access.

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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