Opik
GenAI observability and agent-testing platform from Comet, for tracing, evaluating and debugging LLM applications.
Self-hostable open source; Free Cloud tier (25k spans/month, 60-day retention, up to 10 members); Pro Cloud $19/month (100k spans, up to 50 members); Enterprise contact-sales.
What it does
- Evaluation and observability
Sources
- Pricing
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Opik ladder unchanged: Open Source $0, Free Cloud $0 (10 team members, 25k spans/month, 60-day retention), 'Pro Cloud … $19 Per month … Up to 50 team members, 100k spans per month', Enterprise custom. Comet's MLOps line (Experiment Tracking, Artifacts, Model Production Monitoring) is recorded on its own three records as of batch 9.
- Sold within
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Comet's pricing page lists Opik "Open Source" at $0 ("Download, install, & run Opik your way"), a "Free Cloud" plan, and "Pro Cloud" at $19 "Per month" with "Start Free Trial"; Enterprise is priced on request.
Also from Comet ML
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Comet Experiment Tracking Developer tool
Comet's experiment-tracking product for logging, comparing, visualizing and reproducing machine-learning training runs.
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Comet Artifacts Developer tool
Comet's dataset- and model-versioning product for tracking artifacts and lineage from training through production.
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Comet Model Production Monitoring Platform
Comet's production-monitoring product for tracking deployed-model performance and data drift across the ML lifecycle.
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Agent Optimizer Developer tool
Opik feature (also available as an open-source SDK) that automatically iterates and tunes system prompts across seven optimization algorithms before freezing them for production.
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Cost Intelligence Application
Opik feature that tracks and attributes AI/coding-agent token spend (Claude Code, Codex) across engineering teams, surfacing recoverable-spend opportunities.
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