C
Comet
43
Stack Score
Editorial pick✓ Verified working
Comet
MLOps + LLM observability platform.
Try Comet✓ Free trial available
Best for
Best for ML + AI engineering teams wanting OSS-friendly MLOps + LLMOps.
At a glance
- Pricing
- freemium
- Setup time
- 30 minutes
- Learning curve
- moderate
- Last verified
- 5/26/2026
What we love
- ✓Strong LLM observability via Opik
- ✓Self-host option
- ✓Wide ML framework support
Where it falls short
- −Less brand recognition than W&B
- −Best with ML team
- −Pricing climbs at team scale
Pricing
✓ Pricing verified Jun 21, 20262 tiers
Free
$0
per month
- ✓Individual
Team
Custom
per user
- ✓Org features
Overview
Comet is an MLOps + LLM observability platform — experiment tracking, model registry, LLM tracing (Comet Opik), production monitoring.
Key features
- ●Experiment tracking
- ●Model registry
- ●Comet Opik LLM tracing
- ●Production monitoring
- ●Self-host option
Best use cases
MLOps for ML + LLM
Track ML experiments + observe LLM apps in one platform.
Self-hosted MLOps
Run MLOps on owned infra for regulated industries.
Integrations
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