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AI · head to head

Arize AI vs Gather

Arize AI logo

Arize AI

AI

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

From
Free
Rated
-
Full reviewWebsite
Gather logo

Gather

Remote Work

Virtual spaces for remote collaboration

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Arize AI the free plan caps trace spans at 25,000 per month with only 15 days of retention.; Gather no native desktop or mobile app; browser-based only
  • They diverge on capability: Arize AI covers End-to-end tracing, Gather covers Proximity video chat.

Where they differ

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

Attributes where Arize AI and Gather differ
AttributeArize AIGather
Pricing modelfreemiumUnknown
Platformsweb, apiWeb
CategoryAIRemote Work
FoundedUnknown2020

Identical on both: starting price (Free), free tier (Yes), 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 Gather

  • Proximity video chat
  • Customizable spaces
  • Interactive objects
  • Screen sharing
  • Calendar
  • Slack
  • Google Workspace
  • Web support

What people use each for

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

Arize AI

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

Gather

  • VR Gamingnot Arize AI
  • AR Marketingnot Arize AI
  • Virtual Trainingnot Arize AI
  • 3D Visualizationnot Arize AI
  • Immersive Experiencesnot 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.

Gather

  • No native desktop or mobile app; browser-based only
  • Limited API documentation compared to enterprise competitors
  • Scaling large virtual offices can impact performance

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

Gather

Free
  • 30-Day TrialFree
    • Up to 50 team members
    • All features included
    • Meetings and chat
  • Essential$12/month
    • All features
    • Meeting recordings starting at 20 hours
    • Meeting transcriptions starting at 30 hours

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 Gather if

  • You need proximity video chat.
  • You want to start without paying.
  • You also want customizable spaces.
Gather review

Questions people ask

Is Arize AI or Gather better?
Neither clearly leads. Arize AI starts at Free and Gather at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Arize AI or Gather?
Arize AI starts at Free and Gather at Free.
Does Arize AI or Gather run on more platforms?
Arize AI runs on web, api. Gather runs on Web.
Can I use Arize AI for free?
Both have a free tier, so you can try either at no cost before committing.
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 Gather is typically brought in for.
What can Arize AI do that Gather cannot?
Arize AI covers End-to-end tracing, Evaluation framework, Prompt testing and improvement, Alyx AI engineering agent. Gather covers Proximity video chat, Customizable spaces, Interactive objects, Screen sharing.

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
Gather: What is a free trial of Gather like?

Gather offers a 30-day free trial with no credit card required that includes up to 50 team members and access to all features including meetings, chat, AI meeting notes, and full office customization.

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
Gather: How does Gather reduce meeting load?

Gather recreates natural office dynamics through spatial audio and proximity-based interactions, allowing colleagues to bump into each other and have quick conversations without scheduled calls. Teams report shorter, more organic conversations that wrap up in under 10 minutes.

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
Gather: What platforms and devices does Gather support?

Gather works on web browsers and integrates with Slack and Google Chat. The platform supports audio/video calls, screen sharing, and custom workspace design.

Source
Gather: Does Gather work offline?

Gather is a web-based platform that requires an internet connection to function, though it emphasizes quick connection and low bandwidth requirements compared to traditional video conferencing.

Source
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