Opik by Comet
Platform for tracing, testing, and evaluating AI agents and LLM applications.
Price
Free plan
paid plans from $19/mo
Free tier
Yes
25k spans/month, 60-day retention
SDK downloads
—
no official SDK package
Status
—
no public status page
Pricing
| Free tier | 25k spans/month, 60-day retention |
|---|---|
| Cheapest paid plan | $19 a month |
| Usage price | $5 per 100k spans |
| Good to know | Added automatically: integrations in LlamaIndex. Prices read from the official pricing page. |
From the official pricing page, checked Oct 9, 2026. Prices change: confirm before you buy.
Use it from an agent
| MCP server | None found |
|---|
Alternatives to Opik
| API | Free | Price | SDK downloads / wk | GitHub stars | MCP |
|---|---|---|---|---|---|
| Pydantic Logfire Observability platform for AI agents, services, and infrastructure with tracing, logging, and metrics. |
10 million spans, logs, or metrics per month | Free plan · paid from $49/mo | — | — |