UnslopNemo 12B APIOPEN WEIGHTS33K context
UnslopNemo v4.1 is the latest addition from the creator of Rocinante, designed for adventure writing and role-play scenarios.
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
UnslopNemo 12B pricing
Pay-as-you-go on DataLLM Lab — these are our live list prices (identical to the pricing page):
| Model | Input / 1M | Output / 1M | Cache read | Cache write | Context |
|---|---|---|---|---|---|
| UnslopNemo 12B | $0.40 | $0.40 | — | — | 33K |
On output price, UnslopNemo 12B is cheaper than 78% of the 309 models in the catalog.
What UnslopNemo 12B costs per month
| Workload | Tokens in / out (monthly) | Est. cost |
|---|---|---|
| Support chatbot | 40M / 12M | $20.80 |
| RAG / knowledge base | 200M / 20M | $88.00 |
| Coding agent | 80M / 25M | $42.00 |
| Batch extraction | 150M / 8M | $63.20 |
| Content generation | 20M / 40M | $24.00 |
Estimate your own monthly cost
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
| Model | Input / 1M | Output / 1M | Context | Our test |
|---|---|---|---|---|
| UnslopNemo 12B | $0.40 | $0.40 | 33K | — |
| Cydonia 24B V4.1 | $0.30 | $0.50 | 131K | — |
| Rocinante 12B | $0.25 | $0.50 | 33K | — |
| Skyfall 36B V2 | $0.55 | $0.80 | 33K | — |
| Seed-2.0-Mini | $0.10 | $0.40 | 262K | — |
| Gemini 2.5 Flash Lite | $0.10 | $0.40 | 1M | — |
When not to use UnslopNemo 12B
- It is served by a single provider, so there is less failover headroom during an outage.
Specs
| Model ID | thedrummer/unslopnemo-12b |
| Modality | text->text (input: text) |
| Context window | 32,768 tokens |
| Max output | 32,768 tokens |
| Tool / function calling | ✅ Yes |
| Structured output (JSON) | ✅ Yes |
| Released | 2024-11-08 |
| Knowledge cutoff | 2024-04-30 |
| Open weights | ✅ TheDrummer/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
- Be explicit and show the shape of the answer. Spell out format, tone and constraints up front, and include one short example of the output you want — UnslopNemo 12B follows concrete instructions better than abstract ones.
- Give it real tools. Pass a
tools=[...]schema instead of asking it to "pretend" — let UnslopNemo 12B emit tool calls, execute them, and feed results back for the next turn. - Constrain JSON with a schema. Use
response_format/ structured outputs rather than "reply in JSON" to get valid, parseable objects every time. - Cheap enough to batch. Great for high-volume classification, extraction and drafting — template the prompt, batch requests, and validate outputs programmatically.
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).
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
Call UnslopNemo 12B with one key
300+ models behind one OpenAI-compatible endpoint — better prices, better uptime, no subscriptions.
Get an API keyCompare pricingFrequently 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.