# UnslopNemo 12B

> UnslopNemo 12B is an open-weight language model from Thedrummer, released on 8 Nov 2024. It accepts text and generates text, with a 1M-token context window and up to 819K output tokens per response. As of 4 Oct 2026, the lowest listed API price is $0.40 per million input tokens and $0.40 per million output tokens (OpenRouter), across 1 provider we track.

Source page: https://www.aimodel.directory/models/unslopnemo-12b
Last verified: 4 Oct 2026

## Specifications

- **Developer:** Thedrummer
- **Release date:** 8 Nov 2024 (source: OpenRouter, https://openrouter.ai/thedrummer/unslopnemo-12b)
- **Status:** Generally available
- **Weights:** Open weights (source: OpenRouter, https://openrouter.ai/thedrummer/unslopnemo-12b)
- **Context window:** 1M (1,024,000 tokens) (source: OpenRouter, https://openrouter.ai/thedrummer/unslopnemo-12b)
- **Max output:** 819K tokens (source: OpenRouter, https://openrouter.ai/thedrummer/unslopnemo-12b)
- **Knowledge cutoff:** 30 Apr 2024 (source: OpenRouter, https://openrouter.ai/thedrummer/unslopnemo-12b)
- **Input:** Text (source: OpenRouter, https://openrouter.ai/thedrummer/unslopnemo-12b)
- **Output:** Text (source: OpenRouter, https://openrouter.ai/thedrummer/unslopnemo-12b)
- **Reasoning mode:** No (source: OpenRouter, https://openrouter.ai/thedrummer/unslopnemo-12b)
- **Tool calling:** No (source: OpenRouter, https://openrouter.ai/thedrummer/unslopnemo-12b)
- **Structured output:** Yes (source: OpenRouter, https://openrouter.ai/thedrummer/unslopnemo-12b)
- **Hugging Face:** TheDrummer/UnslopNemo-12B-v4.1

## API pricing (USD per 1M tokens)

| Provider | Input | Output | Cached input | Context |
|---|---|---|---|---|
| OpenRouter | $0.40 | $0.40 | – | 1M |

## FAQ

### What is the context window of UnslopNemo 12B?

UnslopNemo 12B has a context window of 1,024,000 tokens (1M) and can generate up to 819,200 tokens in a single response, according to OpenRouter.

### How much does the UnslopNemo 12B API cost?

UnslopNemo 12B is listed from $0.40 per million input tokens and $0.40 per million output tokens (OpenRouter). Prices last verified 4 Oct 2026.

### Is UnslopNemo 12B open source?

UnslopNemo 12B is an open-weight model: its weights are published on Hugging Face as TheDrummer/UnslopNemo-12B-v4.1. Check the license terms before commercial use.

### When was UnslopNemo 12B released?

Thedrummer released UnslopNemo 12B on 8 Nov 2024, according to OpenRouter.

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Data licensed CC BY 4.0. Cite as: AI Model Directory, "UnslopNemo 12B", https://www.aimodel.directory/models/unslopnemo-12b