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Kev 4B

Kev 4B is a small open-weight decision model from Jared Palmer — a LoRA adapter and pointer head on Qwen3.5-4B-Base. Send state and typed questions (noul / choice / score) and get a calibrated probability per question in one forward pass, not generated text. Call POST /api/v1/decisions (POST /api/v1/systemone is the same handler).

Providers
Capabilities
SiliconFlow
siliconflow-byok
$0
$0
Unavailable
OpenRouter
openrouter-byok
$0
$0
Unavailable
Decisions try-it
Run a typed decision request and inspect its structured answers.
Full app

Noul

noul

Does this email need a reply?

A binary answer with probability.

Example result

Yes · 99%

Showing Noul example

AnyRouter support email

Prioritize a support email, classify the request, and grade launch impact.

POST /api/v1/decisions
Edit state, then run the typed questions.
427 / 12,000 characters

Plain text, email, JSON, logs, or a concise state summary.

Typed questions

3 questions

requires_replynoul
Does this email require a human response from AnyRouter support?
request_typechoice
What is the primary request in this email?
business_impactscore
How much business impact does this request have?
Checking session…
jaredpalmer/kev-4b
Structured fields or the actual JSON payload.

Structured answers appear here

Run the request to see typed probabilities and fields.

Usage analytics

Loading usage…

Uptime & Health
No uptime data yet

These providers haven't been health-probed for this model yet. The router still routes around upstreams that fail live requests — uptime fills in once probe history accrues.

Share cards
Kev 4B share card
Kev 4B
SiliconFlow upstream share card
SiliconFlow upstream
OpenRouter upstream share card
OpenRouter upstream
Credits
Use your own key

Run Kev 4B on your own key — your requests are billed by the provider. Pool callers pay AnyRouter credits.

No BYOK keys configured for this model yet.

Share a key with the pool to earn credits for every request it serves, covering your plan cost.

Decisions
Context length8,192 tokens
ArchitectureTransformer
Categorytext
ReleasedSep 25, 2026
Modalities
Capabilities