Side by side
LUML Flow vs Weights & Biases
Both stand on ml experiment tracking software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Flow combines private local tracking with optional registry sharing and broad framework integrations. Its free local use is distinct from account-based collaboration and paid plan support.
Visit LUML Flow
Choose Weights & Biases if your work needs experiment tracking alongside tools for evaluating and monitoring AI applications, with registry and deployment options. The free plan has defined seat and storage quotas, while teams above Pro’s stated employee guideline must transition to Enterprise. Consider the Personal plan only for personal projects, since corporate use is not allowed.
Visit Weights & BiasesThe facts
| LUML Flow | Weights & Biases | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | No |
| Runs on | Not published | Android, API, iPhone, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Not published | Pro: $60 a month |
| Plans published | None | 5 |
| Maker | Not published | Not published |
| Website | luml.ai | wandb.ai |
| On ml experiment tracking software | #22 of 39 | #18 of 39 |
LUML Flow: what it does well
- Works offline without an account
- Local experiments stay in SQLite until upload
- Tracks parameters, metrics, artifacts, and traces
- Supports many ML and LLM integrations
- Uploaded runs become versioned registry artifacts
What to know first
- Account required for shared-workspace uploads
- Paid plans start at €79/mo annually
- Local dashboard requires the `lumlflow ui` command
Weights & Biases: what it does well
- Tracks and visualizes machine learning experiments.
- Sweeps supports hyperparameter optimization.
- Weave includes tracing, evaluations, and monitoring.
- Registry tracks versions, aliases, lineage, and access control.
- Integrates with OpenAI, Anthropic, LangChain, and others.
What to know first
- Free plan is limited to five model seats and 5 GB monthly storage.
- Free plan includes 1 GB monthly Weave data ingestion.
- Pro is for early-stage teams with fewer than 50 employees.
- Personal plan is restricted to personal projects; corporate use is not allowed.
Alternatives to LUML Flow Alternatives to Weights & Biases The whole list