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Midnight-Rose-70B: Best LLM for Role Playing AI Chatbots

Midnight-Rose-70B: Best LLM for Role Playing AI Chatbots

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Discover the capabilities, performance, and local setup of Midnight-Rose-70B, a 70B parameter open-source language model that excels in creative writing and roleplaying.

In the rapidly evolving landscape of artificial intelligence, Midnight-Rose-70B stands out as a beacon of innovation. Developed by sophosympatheia, this open-source large language model boasts an impressive 70 billion parameters and a unique "family tree" that merges multiple models like Wizard-Tulu-Dolphin-70B. Designed to excel in roleplaying, storytelling, and creative writing, Midnight-Rose-70B pushes the boundaries of what AI can achieve in the realm of language and creativity.

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Capabilities and Strengths

Midnight-Rose-70B's 70 billion parameters allow it to generate nuanced and contextual text with remarkable coherence and creativity. Its uncensored nature places the responsibility for the outputs on the user, but also enables it to explore a wide range of styles and genres without constraints.

The model's strengths lie primarily in its ability to:

  • Generate lengthy, detailed, and engaging narratives
  • Maintain consistency and coherence over extended contexts
  • Adapt to various writing styles and tones
  • Provide rich and immersive roleplaying experiences

While Midnight-Rose-70B is designed for creative writing and roleplaying, it has the potential to perform well in other tasks. However, its capabilities in areas outside its primary focus have not been extensively tested.

Performance and Benchmarks

Midnight-Rose-70B has demonstrated strong performance on several benchmarks, showcasing its language understanding and generation capabilities:

BenchmarkMidnight-Rose-70B Score
AI2 Reasoning Challenge (25-Shot)70.65
HellaSwag (10-Shot)87.50
MMLU (5-Shot)69.64
TruthfulQA (0-shot)65.27
Winogrande (5-shot)81.22
GSM8k (5-shot)28.35

The IQ3_XXS quantized version of Midnight-Rose-70B has also scored high on EQBench, outperforming notable models[1]. This quantized version allows the model to run on consumer hardware, making it more accessible to a wider audience.

Comparison to Other Models

While extensive benchmark comparisons are not available, Midnight-Rose-70B's performance can be contextualized by looking at other prominent models:

ModelSizeKey Strengths
GPT-3.5175BVersatile, strong on complex tasks, but expensive[2]
GPT-4UnknownTop performer, excels at reasoning and coding[2]
Llama 270BOpen-source, cost-effective, high factual accuracy[3]
Mistral-7B7BEfficient, outperforms larger models on benchmarks[3]
ClaudeUnknownPerforms well on niche tasks, along with ChatGPT[3]

Midnight-Rose-70B carves its niche as an open-source model focused on creative writing and roleplaying. While models like GPT-4 and Claude may excel in reasoning and niche tasks, Midnight-Rose-70B's strength lies in generating engaging, contextual, and stylistically diverse text.

Running Midnight-Rose-70B Locally

To run Midnight-Rose-70B locally, you can use Ollama, a tool designed to make powerful language models accessible. Here's a step-by-step guide:

  1. Install Ollama on your Mac or Linux system.

  2. Run the command for the desired Midnight Rose model. For example:

    ollama run midnight-rose-70b-v2.0.3
  3. Adjust settings like max context (6144 tokens), quadratic sampling (0.2-0.5), and Min-P (0.05-0.9) to optimize performance.

  4. For systems with limited resources, consider using quantized versions like IQ3_XXS[1].

Here's a sample code snippet to generate text using Midnight-Rose-70B with Ollama:

from ollama import Ollama
model = Ollama("midnight-rose-70b-v2.0.3")
prompt = "In a world where magic and technology intertwine..."
output = model.generate(prompt, max_length=200, num_return_sequences=1)

This code initializes the model, sets a prompt, and generates a single sequence of text with a maximum length of 200 tokens, which is then printed.


Midnight-Rose-70B represents a significant milestone in open-source language models, particularly in the domain of creative writing and roleplaying. Its impressive performance, accessibility through tools like Ollama, and focus on generating engaging, contextual text make it a valuable asset for writers, game developers, and AI enthusiasts.

As the AI landscape continues to evolve, models like Midnight-Rose-70B showcase the potential for open-source initiatives to drive innovation and democratize access to powerful language models. By pushing the boundaries of what AI can achieve in creative domains, Midnight-Rose-70B opens up new possibilities for storytelling, content creation, and interactive experiences.

Hugging Face Card: https://huggingface.co/sophosympatheia/Midnight-Rose-70B-v2.0.3 (opens in a new tab)

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