Comet ML
To empower developers and teams to achieve business value with AI by providing the infrastructure needed to develop, evaluate, and improve modern AI applications.
At a Glance
- Enterprise AI teams
- Startups
- Machine Learning Engineers
- Data Scientists
AI Tools by Comet ML
(1)Opik
Open Source LLM Evaluation Platform
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Latest News
Interview with CEO Gideon Mendels on future of ML development
Comet Joins Amazon SageMaker Partner AI Apps
Comet Launches Opik, an Open Source LLM Evaluation Platform
Comet reaches record $17M revenue and 200 employees
Products & Services
Core platform for experiment tracking, dataset versioning, and model management for traditional ML.
Open-source LLM observability and evaluation platform for GenAI applications and agents.
Open-source tool for exploring and debugging large-scale visual and tabular datasets.
Tooling for monitoring model performance, data drift, and custom metrics in production.
Market Position
Comet positions itself as the unified infrastructure layer for the entire AI lifecycle, bridging the gap between training and production with a focus on reproducibility and engineering discipline.
Leadership
Founders
Gideon Mendels
Co-founder and CEO. Former computer scientist and ML researcher. Co-founded GroupWize (NLP platform). Previously worked at Google on hate speech and deception detection and at Columbia University.
Nimrod Lahav
Co-founder and CTO. Former computer scientist and software engineer. Co-founded GroupWize. Held engineering leadership roles at Wix, VMware, and Amdocs.
Executive Team
Gideon Mendels
CEO & Co-founder
ML researcher and entrepreneur; former Google engineer and GroupWize co-founder.
Nimrod Lahav
CTO & Co-founder
Software engineering leader; former Wix and VMware engineer; GroupWize co-founder.
Board of Directors
Founding Story
Founded by Gideon Mendels and Nimrod Lahav after their experience running GroupWize, where they managed complex NLP models. They realized that AI development lacked the rigorous engineering infrastructure of traditional software, leading them to build Comet to treat AI as an engineering discipline.
Business Model
Revenue Model
SaaS subscription with tiered cloud plans and custom enterprise licensing.
Pricing Tiers
Free, self-hosted via GitHub with full feature set.
Up to 10 team members, 25k spans/month, 60-day retention.
Up to 50 team members, 100k spans/month; customizable limits.
Unlimited members, SSO, dedicated support, custom deployments.
Target Markets
- Enterprise AI teams
- Startups
- Machine Learning Engineers
- Data Scientists
- Building and debugging LLM applications
- Comparing ML experiment results
- Monitoring production model performance
- Managing dataset lineage
- Optimizing AI agents
- Uber
- Netflix
- Etsy
- Zappos