Is Arize AI or Devin better?

Neither clearly leads. Arize AI 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, Arize AI or Devin?

Arize AI has a free tier; the other does not. Paid plans start at Free for Arize AI and On request for Devin.

Does Arize AI or Devin run on more platforms?

Arize AI runs on web, api. Devin runs on Desktop, Windsurf integration, Web.

Can I use Arize AI for free?

Yes. Arize AI has a free tier, so you can try it without paying. Devin starts at On request.

What is Arize AI best used for?

Arize AI is most often used for tracing and debugging production ai agents, running large-scale evaluations across traces and sessions, improving prompts before production rollout, storing and querying genai traces alongside a data warehouse. Of those, tracing and debugging production ai agents and running large-scale evaluations across traces and sessions are not what Devin is typically brought in for.

What can Arize AI do that Devin cannot?

Arize AI covers End-to-end tracing, Evaluation framework, Prompt testing and improvement, Alyx AI engineering agent.

AI Tools · head to head

Arize AI vs Devin

Arize AI

AI Tools

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

From: Free
Rated: -

Full review Website

Devin

Software Development

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

From: On request
Rated: -

Full review Website

The short version

Only Arize AI has a free tier, so it costs nothing to try first.
Each has a real cost: Arize AI the free plan caps trace spans at 25,000 per month with only 15 days of retention.; Devin pricing not published; specific costs and plan tiers require signup or contact with sales

Where they differ

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

Attributes where Arize AI and Devin differ
Attribute	Arize AI	Devin
Starting price	Free	On request
Pricing model	freemium	subscription
Free tier	Yes	No
Platforms	web, api	Desktop, Windsurf integration, Web
Category	AI Tools	Software Development

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

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 Arize AI

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

Only in Devin

Nothing recorded that Arize AI does not also cover.

What people use each for

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

Arize AI

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

Devin

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

Where each one falls short

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

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.

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

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

Devin

On request

No published plan breakdown. See the Devin review.

Which should you pick?

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

Choose Devin if

You work on Desktop, Windsurf integration, Web.

Devin review

Questions people ask

Is Arize AI or Devin better?: Neither clearly leads. Arize AI 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, Arize AI or Devin?: Arize AI has a free tier; the other does not. Paid plans start at Free for Arize AI and On request for Devin.
Does Arize AI or Devin run on more platforms?: Arize AI runs on web, api. Devin runs on Desktop, Windsurf integration, Web.
Can I use Arize AI for free?: Yes. Arize AI has a free tier, so you can try it without paying. Devin starts at On request.
What is Arize AI best used for?: Arize AI is most often used for tracing and debugging production ai agents, running large-scale evaluations across traces and sessions, improving prompts before production rollout, storing and querying genai traces alongside a data warehouse. Of those, tracing and debugging production ai agents and running large-scale evaluations across traces and sessions are not what Devin is typically brought in for.
What can Arize AI do that Devin 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

Arize AI vs Devin

Arize AI

Devin

The short version

Where they differ

What each one covers

Only in Arize AI

Only in Devin

What people use each for

Arize AI

Devin

Where each one falls short

Arize AI

Devin

Pricing, plan by plan

Arize AI

Devin

Which should you pick?

Choose Arize AI if

Choose Devin if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Arize AI

More on Devin

Keep looking

Other head to heads