Comparison

Latitude vs Comet Opik

A like-for-like, spec-level comparison. Both entries are verified against their docs and repo.

Latitude

Open-source prompt management and eval.

  • + Strong prompt-management workflow for teams
  • + Open source and self-hostable
  • − Eval features secondary to prompt management
  • − Smaller community

Comet Opik

Open-source eval and tracing from Comet.

  • + Open source with self-host option
  • + Backed by Comet's MLOps experience
  • − Smaller community than Langfuse
  • − UI less polished than paid rivals
Spec Latitude Comet Opik
Category eval-observability eval-observability
License LGPL-3.0 Apache-2.0
Open source Yes Yes
Self-hostable Yes Yes
MCP support No No
Pricing freemium freemium
Starting price Self-host free Self-host free
Models multi multi
Languages typescript python, typescript
GitHub stars 4.3k 19.8k
Last activity 2026-06-25 2026-06-25