Pricing / Models / open-source
Open Source Pricing Model
A pricing model describes how commercial value is charged. It stays separate from route type, purchase track, direct plan rows, and pricing owner boundaries.
01
The model label is a compact commercial fact. It should not imply quality, affordability, ranking, or buyer fit.Model definition
Definition
The public access model centers on source-available or open-source software.
Use when
The official project source makes the open-source access boundary central to the record.
Do not use when
A product merely publishes SDKs, examples, or partial code.
02
These route links show where this commercial model appears in the current records, plus canonical route patterns for this model.Route patterns
03
Tool rows expose model, route, plan, and freshness fields without turning them into recommendations.Tools using this model
| tool | primary route | route types | free access | plans | pricing checked |
|---|---|---|---|---|---|
| Aider aider | Open Source | Open Source | - | 0 | 2026-05-21 |
| DSPy dspy | Open Source | Open Source | - | 0 | 2026-05-24 |
| Haystack haystack | Open Source | Open Source | - | 0 | 2026-05-24 |
| Langflow langflow | Open Source | Open Source | Free plan | 1 | 2026-06-12 |
| LangGraph langgraph | Open Source | Open Source | - | 0 | 2026-05-24 |
| Microsoft AutoGen microsoft-autogen | Open Source | Open Source | - | 0 | 2026-05-13 |
| Pydantic AI pydantic-ai | Open Source | Open Source | - | 0 | 2026-05-24 |
| Roo Code roo-code | Open Source | Open Source | - | 0 | 2026-05-20 |
| Semantic Kernel semantic-kernel | Open Source | Open Source | - | 0 | 2026-05-24 |
04
Source-backed pricing facts need official evidence and freshness. Direct plan rows are only stored when the current entity owns the plan matrix.Evidence requirements
Required evidence
Official repository or project source
Required evidence
License/source boundary where available
05
This model page is an archive and schema surface. Exact route facts remain on tool detail pages and route taxonomy pages.Registry boundary
Tools
9
Current formal records whose compact pricing model is Open Source.
Checked records
9
Tool records with a pricing freshness date.
Route types
1
Distinct access or purchase route types currently linked to this model.
Plan rows
1
Direct pricing plan rows owned by tools using this model.