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Agents tracked: 378 Downloads (7d): 242M down 5.8% GitHub stars: 8.3M VS Code installs: 151M Releases (7d): 389 Agent status: 1 with issues Updated Oct 10, 2026

Arize AX by Arize

Observability and evaluation platform for AI agents and LLM applications.

LLM observability and evals

Price
Free plan
then from $50/mo
Free tier
Yes
10 issues/month, 25k trace spans/month, 1 GB...
SDK downloads
—
no official SDK package
Status
—
no public status page

Pricing

Free tier10 issues/month, 25k trace spans/month, 1 GB ingestion/month, 15 day retention
Cheapest paid plan$50 a month
Usage price—
Good to knowAdded automatically: a well-known API in its category. Prices read from the official pricing page.

From the official pricing page, checked Oct 10, 2026. Prices change: confirm before you buy.

Use it from an agent

MCP serverNone found

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