CometThe Fastest Path to Agents That Work
vs
DagsterData your team trusts. AI that runs on it.
Comparison · MLOps Platforms · weekly run Nov 2
Comet vs Dagster
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 0.7 for Dagster, and ranks ahead in 100% of the answers that name both.
Choose Comet if…
- You want the brand AI engines rank higher (13.6 vs 0.7)
- You want a free plan to start
- AI answers describe it more positively (53% vs 50% positive)
- You need a self-hosted or on-premises option
Choose Dagster if…
- You want a lower entry price ($10 vs $19)
- You need SOC 2 Type II coverage
- named as a practical orchestration choice
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Comet | Dagster |
|---|---|---|
| Visibility score | 13.6% | 0.7% |
| Change vs last week | New | New |
| Rank in MLOps Platforms | #10 | #40 |
| Share of voice | 2.7% | 0.3% |
| Mentions this run | 19 | 2 |
| Positive in AI answers | 53% | 50% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Comet 0pp · Dagster 0pp over 0 weekly runs.
Engine by engine
Comet leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
CometDagster
Head to head in AI answers
1 engine answers name both brands
1Comet ranked higher
0Dagster ranked higher
| Prompt | Engine | Comet | Dagster |
|---|---|---|---|
| Alternatives to the most popular MLOps platform | Perplexity | #4 | #17 |
Features, pricing & fit
| Dimension | Comet | Dagster |
|---|---|---|
| Pricing model | Usage-based | Usage-based |
| Entry price | Free; paid from $19 / mo | $10 / mo |
| Free plan | Yes | No · 30-day trial |
| Deployment | Cloud, virtual private cloud, on-premises, or self-hosted open source | Serverless or hybrid deployment; under hybrid, compute runs in the customer's own infrastructure while Dagster manages the control plane. |
| 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 | Dagster community, Support Center and Ask AI, Billing support, Dedicated Slack or Microsoft Teams channel (Pro plan) |
| Founded | 2017 | 2018 |
| Headquarters | New York, NY, United States | San Francisco, CA, United States |
| Employees | 51–200 | 51–200 |
| Funding | Series B · $70M raised | Series B · $49M raised |
| Best for | Developers and teams building LLM applications and AI agents who need tracing, testing and evaluation. | Data teams running dbt, Snowflake and Python data pipelines who want lineage and health visibility across their stack. |
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
Dagster
- named as a practical orchestration choice
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Comet vs Dagster”, https://slateindex.ai/compare/comet-vs-dagster, data of Nov 2, 2026. Licence: CC BY 4.0.