nonnon-small

NONNON-small is a closed-weight deep reasoning model served through an OpenAI-compatible API. It is designed for LegalBench-style tasks and is available for evaluation through https://small.nonnon.ai/v1/chat/completions.

Access

Email labs@nonnon.ai to request an evaluation token. Tokens are free for legitimate evaluation purposes and rate-limited for fair use.

How To Use

from openai import OpenAI

client = OpenAI(
    api_key="YOUR_NONNON_TOKEN",
    base_url="https://small.nonnon.ai/v1",
)

response = client.chat.completions.create(
    model="nonnon1-small-router",
    messages=[{"role": "user", "content": "Your LegalBench prompt"}],
    temperature=0,
)

print(response.choices[0].message.content)

Public Reproduction

GitHub reproduction recipe: https://github.com/NonnonLabs/nonnon-small-legalbench

Python SDK: https://github.com/NonnonLabs/nonnon-sdk-python

Evaluation

Public validation runs on 2026-05-21:

Run	Rows	Tasks	Macro	Micro
One row per task	162	162	0.9862	0.9862
Stratified 50 per task	8,088	162	0.9506	0.9507

Independent evaluation is pending.

Disclosure

This Hugging Face repository is a model card only. It intentionally contains no weights, no training data, no deployment scripts, and no private infrastructure details.

For questions, email labs@nonnon.ai.

Downloads last month: -; Downloads are not tracked for this model. How to track

Inference Providers NEW

This model isn't deployed by any Inference Provider. 🙋 Ask for provider support