Arize AI vs Latitude
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Arize AI has the lower starting price: about $50 a month, against $99 for Latitude.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Arize Phoenix open source
- Agent tracing
- Online evaluations
- Drift monitoring
- Debugging copilot
- Production agent tracing
- Automatic issue discovery
- Conversation intelligence
- Slack and webhook alerts
- Coding agent dispatch
- MCP server
| Feature | Arize AI | Latitude |
|---|---|---|
| Best for | AI observability and evaluation, plus the open-source Phoenix | Open-source AI agent observability that sends failures to coding agents |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Freemium |
| Starting price | $50/mo | $99/mo |
| Free plan | Yes | Yes |
| Made by | Arize AI | Latitude Data S.L. |
| Based in | United States | Spain |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Arize AI has the lower starting price: about $50 a month, against $99 for Latitude.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
AX Free
Free
- 25k spans/month
- 1 GB ingestion/month
- 15 days retention
- Unlimited users
AX Pro
$50/mo
- 50k spans/month
- 10 GB ingestion/month
- 30 days retention
AX Enterprise
Contact sales
- Custom plans
2 plans
Pro
$99/mo
- 100K credits a month
- Unlimited seats
- 90-day retention
- SOC 2 and ISO 27001 reports
Enterprise
Custom
- Custom credit volume
- Deploy in your own infrastructure
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Arize AI
- Free open-source Phoenix
- Covers classic ML and LLMs
- Strong enterprise features
- AX costs rise with volume
- Two products can confuse
- Steeper setup than simple tools
Latitude
- Open source and self-hostable
- Unlimited seats on Pro
- Connects issues to coding agents
- Usage is metered in credits
- Pro is a big step up from free
- Focused on teams already in production
Which one should you choose?
Choose Arize AI if you want:
- Free open-source Phoenix
- Covers classic ML and LLMs
- Strong enterprise features
Watch out: ax costs rise with volume.
Choose Latitude if you want:
- Open source and self-hostable
- Unlimited seats on Pro
- Connects issues to coding agents
Watch out: usage is metered in credits.
Arize AI vs Latitude FAQ
What is the difference between Arize AI and Latitude?
Arize AI: AI observability and evaluation, plus the open-source Phoenix. Latitude: Open-source AI agent observability that sends failures to coding agents. Both are models & apis tools.
Is Arize AI or Latitude cheaper?
Arize AI has the lower starting price: about $50 a month, against $99 for Latitude.
Do Arize AI and Latitude have free plans?
Arize AI: Yes. Latitude: Yes.
Who makes Arize AI?
Arize AI is made by Arize AI, based in United States.
Who makes Latitude?
Latitude is made by Latitude Data S.L., based in Spain.
Which should I choose, Arize AI or Latitude?
Choose Arize AI if you value free open-source phoenix and covers classic ml and llms. Choose Latitude if you value open source and self-hostable and unlimited seats on pro.