CometThe Fastest Path to Agents That Work
vs
ModalCloud infrastructure for teams that develop, train, and serve AI applications at scale.
Comparison · MLOps Platforms · weekly run Nov 2
Comet vs Modal
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Comet is the stronger AI pick in MLOps Platforms: it has a visibility score of 13.6 versus 1.3 for Modal.
Choose Comet if…
- You want the brand AI engines rank higher (13.6 vs 1.3)
- You want a lower entry price ($19 vs $250)
- You need a self-hosted or on-premises option
- You need SOC 2 or ISO 27001 or ISO 9001 or GDPR coverage
Choose Modal if…
- You need SOC 2 Type II coverage
- You prefer a larger, established vendor (201–500 employees)
- Strong for scaling cutting-edge generative AI and multi-modal models
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Comet | Modal |
|---|---|---|
| Visibility score | 13.6% | 1.3% |
| Change vs last week | New | New |
| Rank in MLOps Platforms | #10 | #36 |
| Share of voice | 2.7% | 0.5% |
| Mentions this run | 19 | 3 |
| Positive in AI answers | 53% | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Comet 0pp · Modal 0pp over 0 weekly runs.
Engine by engine
Comet leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
CometModal
Head to head in AI answers
0 engine answers name both brands
0Comet ranked higher
0Modal ranked higher
Features, pricing & fit
| Dimension | Comet | Modal |
|---|---|---|
| Pricing model | Usage-based | Usage-based |
| Entry price | Free; paid from $19 / mo | Free; paid from $250 / mo |
| Free plan | Yes | Yes |
| Deployment | Cloud, virtual private cloud, on-premises, or self-hosted open source | Serverless cloud capacity pooled from more than 20 cloud providers, with regions across the US, Europe, Asia Pacific and other areas. |
| Integrations | 60+ | — |
| Compliance | SOC 2, ISO 27001, ISO 9001, HIPAA, GDPR | SOC 2 Type II, HIPAA |
| Support | Community (Slack and GitHub), Self-service (Ask AI and Opik MCP Server), Email support, Dedicated support team and SLAs | Modal Community Slack on Starter and Team plans, Private Slack support and embedded ML engineering services on Enterprise |
| Founded | 2017 | 2021 |
| Headquarters | New York, NY, United States | New York City, NY, United States |
| Employees | 51–200 | 201–500 |
| Funding | Series B · $70M raised | Series D · $1200M raised |
| Best for | Developers and teams building LLM applications and AI agents who need tracing, testing and evaluation. | Startups, independent developers and larger teams that run GPU inference, fine-tuning or agent sandboxes and want to pay only for compute used. |
Plans side by side
Comet
Opik Open Source$0free
Opik Free Cloud$0free plan
Opik Pro Cloud$19month
Opik EnterpriseCustomcustom
MLOps Free$0free plan
MLOps Pro$19user/month
MLOps EnterpriseCustomcustom
Pros and cons
Themes from the AI answers that mention each brand
Comet
- Free tier for individuals and small projects
- Robust experiment tracking
- Great visualization tools
- Clear, publicly listed pricing
Modal
- Strong for scaling cutting-edge generative AI and multi-modal models
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Comet vs Modal”, https://slateindex.ai/compare/comet-vs-modal, data of Nov 2, 2026. Licence: CC BY 4.0.