Decision modelOpen source
Decider 2B
Mapika
- Released
- -
- Data date
- September 22, 2026
- Model class
- Access
Profile
Specifications and access
Published information about this model. Existing estimates are explicitly labeled.
| Specification | Value and source |
|---|---|
| Model class | Typed decision modelSource |
| Access | LocalSource |
| Model ID | Mapika/decider-2bSource |
| Input | Text and typed questionsSource |
| Output | Structured probabilities, no text generationSource |
| Result | Choice, Noul and Score as probability distributionsSource |
| Parameters | 1.9 billionSource |
| License | Apache-2.0Source |
| Scope | Local readout without autoregressive text generation.Source |
| Notes | The model is intended for structured decisions, not multi-step text answers.Source |
| Base model | Qwen3.5-2B-BaseSource |
| Choice options | 2-255 per questionSource |
Evidence
Sources and data date
Every statement links to its underlying documentation or leaderboard.
| Type | Evidence and data date |
|---|---|
| Additional source | Decider repository (retrieved September 22, 2026) |
| Additional source | Decider model card (retrieved September 22, 2026) |
| Additional source | Decider 2B checkpoint (retrieved September 22, 2026) |