AI Tools · head to head
Arize AI vs Baseten

Arize AI
AI Tools
AI engineering platform for observability and evaluation of agents and LLM apps
- From
- Free
- Rated
- -
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.; Baseten gPU compute is billed per minute by hardware class, from $0.01052 per minute on a T4 up to $0.16633 per minute on a B200, so costs vary by which accelerator a workload lands on, as of August 2026.
Where they differ
Only the attributes on which Arize AI and Baseten actually diverge.
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 Baseten
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 Baseten
- Running large-scale evaluations across traces and sessionsnot Baseten
- Improving prompts before production rolloutnot Baseten
- Storing and querying GenAI traces alongside a data warehousenot Baseten
Baseten
No use cases recorded yet. See the Baseten review.
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.
Baseten
- GPU compute is billed per minute by hardware class, from $0.01052 per minute on a T4 up to $0.16633 per minute on a B200, so costs vary by which accelerator a workload lands on, as of August 2026.
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
Baseten
On requestNo published plan breakdown. See the Baseten 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.
Choose Baseten if
Nothing in the data separates Baseten from Arize AI on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is Arize AI or Baseten better?
- Neither clearly leads. Arize AI starts at Free and Baseten at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Arize AI or Baseten?
- Arize AI has a free tier; the other does not. Paid plans start at Free for Arize AI and On request for Baseten.
- Does Arize AI or Baseten run on more platforms?
- Arize AI runs on web, api. Baseten runs on Web.
- Can I use Arize AI for free?
- Yes. Arize AI has a free tier, so you can try it without paying. Baseten 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 Baseten is typically brought in for.
- What can Arize AI do that Baseten 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.
SourceArize 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.
SourceArize 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.
SourceRelated pages
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- Baseten vs Pika
- Baseten vs Anthropic API
- Baseten vs D-ID
- Baseten vs Fathom
- Baseten vs Stable Diffusion
- Baseten vs Perplexity
- Baseten vs Black Forest Labs
- Baseten vs Cartesia
- Baseten vs Deepgram
- Baseten vs Helicone
- Baseten vs Ideogram
- Baseten vs Jasper
- Baseten vs PromptLayer
- Baseten vs Resemble AI
- Baseten vs Together AI
- Baseten vs AI21 Labs
- Baseten vs Copy.ai
- Baseten vs HeyGen
- Baseten vs Cursor
- Baseten vs Windsurf
- Baseten vs Zed
- Baseten vs Amp
- Baseten vs Codacy
- Baseten vs DeepSource
- Baseten vs Augment Code
- Baseten vs Drizzle ORM
- Baseten vs Flagsmith
- Baseten vs Unleash
- Baseten vs Braintrust
- Baseten vs Bun
- Baseten vs Cline
- Baseten vs Devin
- Baseten vs Factory
- Baseten vs Humanloop
- Baseten vs Langfuse
- Baseten vs LangSmith
