Joey-1
Joey-1 is a 2B decision model from Baseten's Base Labs. It evaluates a shared text context against typed questions and returns probabilities and confidence rather than free-form answers.
Joey-1 is not in MiniRouter’s catalog. This article covers the publisher’s announcement. Browse available models for current API access.
About the model
- Model size: 2B parameters. Built for decisions in a single forward pass.
- Context window: 16,384 tokens. Text input.
- Question types: Choice, yes/no and ordered scores. Applications receive typed decision results.
- Output: Probabilities and confidence. No free-form text generation.
Vercel AI Gateway pricing
Vercel lists $0.01 per million input tokens. Joey-1 does not generate completion tokens; this is upstream pricing, not a MiniRouter offer.
Before you use it
Use decision models for tasks such as ticket classification, request routing and checking an answer against a rubric. A decision API takes context and typed questions rather than chat messages.
Keep exploring
Compare published results in the model rankings and coding benchmarks, or read more model releases.
For MiniRouter product updates, visit the changelog.
Sources
- Read at Vercel ↗
Vercel Joey-1 listing
Published Oct 29, 2026
Editorial reference revised 2026-10-29. Catalog status comes from the generated routing snapshot.