Model Detail Evidence reviewed

Bespoke Nimble 9B

Bespoke Nimble 9B is an Apache-2.0 PEFT/LoRA adapter for Qwen3.5-9B, not a standalone 9B checkpoint. It scores enum, boolean, and rubric answers directly, supports up to 255 choices per field and an 8K request limit, and requires the separate Qwen3.5-9B base weights. Its narrow author-reported evaluation should be recalibrated on the target workflow.

Bespoke LabsBESPOKE NIMBLEapache-2.02026-09-24

Deployment and license note

Decision models return bounded choices, scores, or yes/no probabilities instead of long-form text. Public benchmark results are useful for screening candidates, but production thresholds should be calibrated on a labelled set from your own routing, guardrail, or action-selection workflow.

Typed-decision adapter

What this model actually is

Bespoke Nimble 9B is a PEFT/LoRA adapter for Qwen3.5-9B, not a standalone 9B checkpoint. The repository contains the adapter, tokenizer, prompt builder, and reference inference code; the Qwen3.5-9B base weights must be downloaded separately.

Decision shortcut: Use it for bounded choices, booleans, rubric levels, routing, and guardrail decisions where direct probabilities are more useful than free-form prose. Do not choose it as a general chat or coding model, and calibrate thresholds on a labelled set from the real workflow.

Download shape
~0.2GB adapter + Qwen3.5-9B base

The small adapter download does not remove the memory required by the full 9B base model.

Output
Choices, booleans, scores, probabilities

It scores allowed answer tokens directly instead of generating a normal assistant response.

Limits
8,192 tokens · up to 255 choices

The current repository documents these limits for the updated checkpoint.

Published evaluation
90.12% author-held-out accuracy

This is a narrow author-reported result and should not be compared directly with general LLM benchmarks.

Good reasons to choose it

  • Routing a request into a fixed set of workflows
  • Policy or guardrail checks with an explicit human-review threshold
  • Scoring a small rubric when probability and calibration matter

Verify before deployment

  • Download the exact Qwen3.5-9B base revision expected by the adapter.
  • Use the repository prompt builder and PEFT loading path instead of treating the adapter as a GGUF chat model.
  • Measure false-positive, false-negative, abstention, and calibration behavior on a private golden set before automation.
Parameters
9B
Dense model
Context window
8K
Maximum decision input
Architecture
qwen3.5 direct logit decision
dense
Quality score
88
Planner signal

Task Fit

Typed DecisionsSupported

Bounded routing, classification, scoring, guardrails, and action selection with structured probabilities.

Code AgentNot a fit

Not marked for code agent in the current library.

CodeNot a fit

Not marked for code in the current library.

ChatNot a fit

Not marked for chat in the current library.

RAGNot a fit

Not marked for rag in the current library.

VisionNot a fit

Not marked for vision in the current library.

Image GenerationNot a fit

Not marked for image generation in the current library.

Video GenerationNot a fit

Not marked for video generation in the current library.

VoiceNot a fit

Not marked for voice in the current library.

OverallStrong coverage
ParametersCurated source
Task fitCurated source
MemoryArtifact metadata
LicensePublished source
BenchmarksPublished source
Hardware fitCalculated

Memory and hardware-fit values are planning estimates unless a tested report is linked.

Variants and Quant Artifacts

Choose the artifact first; hardware fit follows from RAM, VRAM, format, and runtime.

1 artifacts
QuantFormatQualityMin RAMReco RAMRuntimeAction
BF16 + LoRApeft-adapterhigh24GB32GBtransformers Plan with this

Benchmarks

Nimble Author Heldout Accuracy90.1%

Sources and compatibility

Hugging Facebespokelabs/Bespoke-Nimble-9B
OllamaNot mapped
EvidenceEvidence reviewed
Artifact sourceOfficial adapter; separate base required
Default variantBespoke Nimble 9B Decision
Tool callingNot marked

Execution evidence

Run Bespoke Nimble 9B with a documented recipe

Recipes connect hardware, a model artifact, tools, settings, verification, and a reportable result.

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No verified recipe is linked to this record yet.

Compatibility estimates remain available in the planner. A recipe appears here only after its exact stack and verification protocol are documented.

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