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UnslopNemo 12B APIOPEN WEIGHTS33K context

by TheDrummer · text->text · released 2024-11-08

UnslopNemo v4.1 is the latest addition from the creator of Rocinante, designed for adventure writing and role-play scenarios.

Get an API key Try in Chat https://api.datallmlab.com/v1
Input / 1M
$0.40
Output / 1M
$0.40
Context
33K
Providers
1
HF downloads · 30d
557
Cheaper than
78% of catalog

Pricing & specs mirror our live pricing as of July 2026 (pay-as-you-go).

What is UnslopNemo 12B?

UnslopNemo v4.1 is the latest addition from the creator of Rocinante, designed for adventure writing and role-play scenarios.

UnslopNemo 12B on the release timeline

$0.40$0.57$0.80UnslopNemo 12B · $0.402024-092025-032025-09
Each point is a TheDrummer model, placed at its launch date with its current output price (log scale, $/1M). Bubble size ∝ context window; UnslopNemo 12B is highlighted. Source: provider catalog, verified July 2026.

UnslopNemo 12B pricing

Pay-as-you-go on DataLLM Lab — these are our live list prices (identical to the pricing page):

ModelInput / 1MOutput / 1MCache readCache writeContext
UnslopNemo 12B$0.40$0.4033K

On output price, UnslopNemo 12B is cheaper than 78% of the 309 models in the catalog.

What UnslopNemo 12B costs per month

WorkloadTokens in / out (monthly)Est. cost
Support chatbot40M / 12M$20.80
RAG / knowledge base200M / 20M$88.00
Coding agent80M / 25M$42.00
Batch extraction150M / 8M$63.20
Content generation20M / 40M$24.00

Estimate your own monthly cost

= input × $0.40 + output × $0.40 per 1M · pay-as-you-go, computed in your browser.

Cost = input price × input volume + output price × output volume. The same five workloads run on every model page, so any two compare directly.

UnslopNemo 12B vs alternatives

Pick UnslopNemo 12B when you want open weights you can also self-host. If price is the only priority, it is already the cheapest here.
ModelInput / 1MOutput / 1MContextOur test
UnslopNemo 12B$0.40$0.4033K
Cydonia 24B V4.1$0.30$0.50131K
Rocinante 12B$0.25$0.5033K
Skyfall 36B V2$0.55$0.8033K
Seed-2.0-Mini$0.10$0.40262K
Gemini 2.5 Flash Lite$0.10$0.401M

When not to use UnslopNemo 12B

Specs

Model IDthedrummer/unslopnemo-12b
Modalitytext->text (input: text)
Context window32,768 tokens
Max output32,768 tokens
Tool / function calling✅ Yes
Structured output (JSON)✅ Yes
Released2024-11-08
Knowledge cutoff2024-04-30
Open weightsTheDrummer/UnslopNemo-12B-v4.1 · 557 downloads / 23 likes (30d)

How to call UnslopNemo 12B

from openai import OpenAI
client = OpenAI(base_url="https://api.datallmlab.com/v1", api_key="YOUR_DATALLM_LAB_KEY")
resp = client.chat.completions.create(
    model="thedrummer/unslopnemo-12b",
    messages=[{"role": "user", "content": "Hello"}],
    # supports tools=[...] and tool_choice
)
print(resp.choices[0].message.content)
curl https://api.datallmlab.com/v1/chat/completions \
  -H "Authorization: Bearer YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"thedrummer/unslopnemo-12b","messages":[{"role":"user","content":"Hello"}]}'
import OpenAI from "openai";
const client = new OpenAI({ baseURL: "https://api.datallmlab.com/v1", apiKey: process.env.DATALLM_KEY });
const r = await client.chat.completions.create({
  model: "thedrummer/unslopnemo-12b",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(r.choices[0].message.content);

The same key routes UnslopNemo 12B and 300+ other models — switch models by changing one string. How OpenAI-compatible APIs work.

Prompting tips for UnslopNemo 12B

Tips are derived from UnslopNemo 12B's actual capabilities — context window, tool & JSON support, modality and price tier — not generic advice.

Open-source tools for UnslopNemo 12B

Popular open-source projects for running and building with UnslopNemo 12B — star counts pulled from GitHub (July 2026).

ollama/ollama★ 175.3K
Get up and running with Kimi-K2.6, GLM-5.1, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.
Go
langgenius/dify★ 147.5K
Production-ready platform for agentic workflow development.
TypeScript
open-webui/open-webui★ 144.0K
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
Python
langchain-ai/langchain★ 140.8K
The agent engineering platform.
Python
ggml-org/llama.cpp★ 119.1K
LLM inference in C/C++
C++
vllm-project/vllm★ 85.2K
A high-throughput and memory-efficient inference and serving engine for LLMs
Python

Listed by GitHub stars; inclusion is by ecosystem relevance (inference engines, agent frameworks and SDKs), not affiliation. Stars change — see each repo for current numbers.

Migrating to UnslopNemo 12B

Coming from OpenAI or another gateway? On an OpenAI-compatible setup the only changes are base_url → https://api.datallmlab.com/v1 and model → thedrummer/unslopnemo-12b. Messages, streaming, tool calls and the rest of your code stay the same. Routing & failover guide.

Self-host or use the API?

UnslopNemo 12B ships open weights (TheDrummer/UnslopNemo-12B-v4.1, ~557 downloads and 23 likes in the last 30 days), with community quantizations (fp8) for smaller GPUs, so you can run it yourself. Most teams still use the API: no GPU to provision or keep warm, no inference ops, and instant access across 1 providers with automatic failover. Self-host when data residency or fixed per-token economics matter most.

Rate limits & reliability

Rate limits here are the DataLLM Lab gateway's, not the upstream vendor's. On 429 (rate limited) or 503 (provider busy), retry with exponential backoff. See the error-code guide and failover setup.

Related reading

How OpenAI-Compatible APIs Work
DataLLM Lab Blog
We Benchmarked LLM Coding Cost & Quality
DataLLM Lab Blog
Best LLM API in 2026: A Buyer’s Guide
DataLLM Lab Blog

Call UnslopNemo 12B with one key

300+ models behind one OpenAI-compatible endpoint — better prices, better uptime, no subscriptions.

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Frequently asked questions

What is UnslopNemo 12B?

UnslopNemo v4.1 is the latest addition from the creator of Rocinante, designed for adventure writing and role-play scenarios. It accepts text input with a 33K-token context window and was released on 2024-11-08. On DataLLM Lab it is callable through one OpenAI-compatible endpoint.

How much does UnslopNemo 12B cost?

On DataLLM Lab it is $0.40 per 1M input tokens and $0.40 per 1M output tokens — cheaper than about 78% of the 309-model catalog on output price. Pay-as-you-go, no subscription.

What is the context window of UnslopNemo 12B?

33K tokens, with up to 33K max output tokens.

Is UnslopNemo 12B open source?

Yes — open weights are published on Hugging Face (TheDrummer/UnslopNemo-12B-v4.1), with about 557 downloads and 23 likes in the last 30 days. You can self-host it or call it via DataLLM Lab.

How do I call the UnslopNemo 12B API?

Point any OpenAI SDK at https://api.datallmlab.com/v1 and set model to "thedrummer/unslopnemo-12b". One DataLLM Lab key routes this model and 300+ others; no code changes beyond the base URL and model string.

What are good alternatives to UnslopNemo 12B?

Close options by price and capability include Cydonia 24B V4.1, Rocinante 12B, Skyfall 36B V2 — all callable with the same DataLLM Lab key.