LLM & agent observability
Opik (Comet) pricing
Comet's open-source LLM/agent observability and evaluation platform.
Published pricing Active Open source Last checked 2026-10-19
- Free tier
- Free Cloud: 25K spans/month, up to 10 team members, 60-day retention. Open source: unlimited, self-hosted.
- Pricing page
- https://www.comet.com/site/pricing/
- Self-host / OSS
- Self-hostable · github.com/comet-ml/opik
- Currency
- USD
Plans
| Plan | Price | Notes |
|---|---|---|
| Open Source | $0 | Self-host |
| Free Cloud | $0 | 25K spans/mo |
| Pro Cloud | $19/mo | 100K spans, then $5/100K spans; extra retention $29/100K spans |
| Enterprise | Contact sales |
Tier breakpoints
Spans (billed per spans)
| Free Cloud | |
|---|---|
| Up to 25K spans | $0/mo |
| Pro Cloud · $19/mo base | |
|---|---|
| 0 – 100K spans | Free |
| 100K – ∞ spans | $50 per 1M spans |
Pro: 100K spans included, additional $5 per 100K spans.
Estimated monthly cost
| LLM & agent observability: traces / month | Estimate | Plan |
|---|---|---|
| 100K | $39.00 | Pro Cloud |
| 1M | $264 | Pro Cloud |
| 10M | $2,514 | Pro Cloud |
Try your own volume → Opik (Comet) alternatives
Estimate, check vendor page. Figures are list prices computed from publicly posted pricing on the "last checked" date. They exclude taxes, discounts, add-ons, seats and contract terms unless stated. Always confirm on the vendor's own pricing page.
History
- Pricing snapshot baseline capturedbaseline
Sources
- Comet/Opik pricing page retrieved 2026-10-19
Raw snapshots in the repo: data/snapshots/opik/2026-10-19.htmldata/snapshots/opik/2026-10-19.md