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Software · head to head

Amp vs Arize AI

A

Amp

Software

Amp is the frontier agent

From
On request
Rated
-
Full reviewWebsite
Arize AI logo

Arize AI

Software

AI engineering platform for observability and evaluation of agents and LLM apps

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Arize AI has a free tier, so it costs nothing to try first.
  • Each has a real cost: Amp purchased credits expire 12 months after purchase and subscription usage expires monthly, and Enterprise workspaces are billed at a 50 percent markup over individual and team rates, as of August 2026.; Arize AI the free plan caps trace spans at 25,000 per month with only 15 days of retention.

Where they differ

Only the attributes on which Amp and Arize AI actually diverge.

Attributes where Amp and Arize AI differ
AttributeAmpArize AI
Starting priceOn requestFree
Pricing modelusage-basedfreemium
Free tierNoYes
PlatformsWebweb, api

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

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Amp

Nothing recorded that Arize AI does not also cover.

Only in Arize AI

  • End-to-end tracing
  • Evaluation framework
  • Prompt testing and improvement
  • Alyx AI engineering agent
  • Custom dashboards
  • Data warehouse integrations

What people use each for

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

Amp

No use cases recorded yet. See the Amp review.

Arize AI

  • Tracing and debugging production AI agentsnot Amp
  • Running large-scale evaluations across traces and sessionsnot Amp
  • Improving prompts before production rolloutnot Amp
  • Storing and querying GenAI traces alongside a data warehousenot Amp

Where each one falls short

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

Amp

  • Purchased credits expire 12 months after purchase and subscription usage expires monthly, and Enterprise workspaces are billed at a 50 percent markup over individual and team rates, as of August 2026.

Arize AI

  • The free plan caps trace spans at 25,000 per month with only 15 days of retention.
  • Self-hosted deployment and Data Fabric integration are restricted to the custom-priced Enterprise tier.
  • Pricing beyond the $50/month Pro plan requires a custom quote, making cost planning less transparent at scale.
  • Advanced compliance features like HIPAA are only available on Enterprise.

Pricing, plan by plan

Amp

On request

No published plan breakdown. See the Amp review.

Arize AI

Free
  • AX FreeFree
    • 25k trace spans/month
    • 1 GB storage/month
    • 15-day retention
  • AX Pro$50/month
    • 50k trace spans/month
    • 10 GB storage/month
    • 30-day retention
  • AX Enterprise$undefined/mo
    • Custom trace spans, storage, and retention
    • SaaS or self-hosted deployment
    • Managed agents and Data Fabric

Which should you pick?

Choose Amp if

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

Amp review

Choose Arize AI if

  • You need end-to-end tracing.
  • You want to start without paying.
  • You work on web, api.
  • You also want evaluation framework.
Arize AI review

Questions people ask

Is Amp or Arize AI better?
Neither clearly leads. Amp starts at On request and Arize AI at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Amp or Arize AI?
Arize AI has a free tier; the other does not. Paid plans start at On request for Amp and Free for Arize AI.
Does Amp or Arize AI run on more platforms?
Amp runs on Web. Arize AI runs on web, api.
Can I use Arize AI for free?
Yes. Arize AI has a free tier, so you can try it without paying. Amp starts at On request.
What can Amp do that Arize AI cannot?
Arize AI covers End-to-end tracing, Evaluation framework, Prompt testing and improvement, Alyx AI engineering agent.

Answered from the vendors’ own pages

Arize AI: What does Arize AX cost?

Arize AX offers a free plan, a Pro plan at $50/month, and a custom-priced Enterprise plan, with pricing based on trace spans, storage, and retention needs.

Source
Arize AI: Is there a free plan, and what are its limits?

The AX Free plan includes 25,000 trace spans and 1 GB of storage per month with 15-day retention, plus unlimited users, evaluations, and experiments.

Source
Arize AI: What deployment options are available?

Free and Pro plans are SaaS-only, while Enterprise customers can choose SaaS or self-hosted deployment with custom SLAs.

Source
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