PayloopPayloop
CommunityVoicesToolsDiscoverLeaderboardReportsBlog
Save Up to 65% on AI
Powered by Payloop — LLM Cost Intelligence
Tools/Langfuse vs Comet Opik
Langfuse

Langfuse

observability
vs
Comet Opik

Comet Opik

observability

Langfuse vs Comet Opik — Comparison

Overview
What each tool does and who it's for

Langfuse

Traces, evals, prompt management and metrics to debug and improve your LLM application.

Based on the available social mentions, Langfuse appears to be a well-recognized player in the LLM observability and tracing space, often mentioned alongside other established tools like Helicone and Arize. Users appreciate that it provides LLM call tracking capabilities, but some developers note limitations - specifically that it doesn't fully understand agent topology, tool calls, and handoffs in multi-agent systems. The tool seems to face competition from both cloud-only paid solutions like LangSmith and newer open-source alternatives that aim to address its perceived gaps. Overall, Langfuse is viewed as a solid option for basic LLM monitoring, though the market appears to be evolving toward more comprehensive agent observability solutions.

Comet Opik

Key Metrics
—
Avg Rating
—
1
Mentions (30d)
0
24,100
GitHub Stars
—
2,434
GitHub Forks
—
870,710
npm Downloads/wk
—
16,482,738
PyPI Downloads/mo
—
Community Sentiment
How developers feel about each tool based on mentions and reviews

Langfuse

0% positive100% neutral0% negative

Comet Opik

0% positive100% neutral0% negative
Pricing

Langfuse

subscription + tiered

Pricing found: $29 / month, $8/100k, $199 / month, $8/100k, $300/mo

Comet Opik

Developer Ecosystem
18
GitHub Repos
—
828
GitHub Followers
—
20
npm Packages
—
22
HuggingFace Models
—
—
SO Reputation
—
Pain Points
Top complaints from reviews and social mentions

Langfuse

cost tracking (2)token usage (1)

Comet Opik

No data yet

Product Screenshots

Langfuse

Langfuse screenshot 1

Comet Opik

No screenshots

Company Intel
information technology & services
Industry
information technology & services
15
Employees
110
$4.1M
Funding
$74.8M
Merger / Acquisition
Stage
Series B
Supported Languages & Categories

Langfuse

AI/MLSecurityDeveloper Tools

Comet Opik

View Langfuse Profile View Comet Opik Profile