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The Best LM Studio Models for Roleplay and Character Chats (2025)

October 25, 2025 - 5 min read - Raymond

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The Best LM Studio Models for Roleplay and Character Chats (2025)

Of all the things we can do with local Large Language Models, few are as popular—or as demanding—as immersive roleplaying and character chats. Running these models on your own PC with LM Studio gives you something that cloud-based AIs can never truly offer: complete privacy and creative freedom.

For roleplaying, this is non-negotiable. You get to create complex characters, explore mature themes, and build worlds without worrying about restrictive content filters or your conversations being used for training data.

But not all models are created equal. A model tuned for coding will make a terrible dungeon master. You need a model with personality, creativity, and the ability to stay in character. After extensive testing, here are my recommendations for the best roleplaying models to download in LM Studio right now.

What Makes a Good Roleplay Model?

When you're searching for your next RP model on LM Studio, look for these keywords in the description:

  • Uncensored: This is the most important tag. It means the model has been fine-tuned to remove the "AI assistant" personality and safety-based refusals, allowing for free-form storytelling.

  • Long Context: Roleplays are long stories. You need a model with a large "context window" (measured in tokens, like 16k or 100k) so it can remember what happened 20 messages ago.

  • Storytelling/Roleplay Fine-tune: Look for models trained specifically on fiction, dialogue, and roleplay datasets. Names like Hermes, Mytho, Stheno, and Psyfighter are common in this space.

  • Good Prose: You want a writing partner, not a robot. The best models are praised for their "prose," "emotional depth," and "human-like" responses.

🏆 The Best GGUF Models for Roleplay in LM Studio

You can find all of these by name in the Search tab (magnifying glass icon) in LM Studio. I recommend grabbing a GGUF quant from a reputable publisher like TheBloke.

1. The Uncensored Behemoth: MythoMax-L2-13B-GGUF

  • Best For: Uncensored scenarios, creative freedom, and long-term story consistency.

  • Why: MythoMax is a legend in the local LLM community, and for good reason. It's a 13B model specifically fine-tuned for high-quality, uncensored roleplay and storytelling. Its greatest strength is its ability to handle incredibly long context (some versions up to 100k tokens), meaning your character won't forget your name or the plot halfway through an adventure.

  • The Catch: It's an older (Llama 2-based) model, so its raw intelligence might be slightly less than the newest Llama 3 fine-tunes, but its RP-specific training is top-tier.

2. The Emotional Core: Psyfighter-13B-GGUF

  • Best For: Deep emotional connections, nuanced characters, and "human-like" interactions.

  • Why: Psyfighter is another 13B Llama 2 fine-tune, but its specialty is emotion. It's renowned for its ability to stay in character and provide responses with genuine emotional depth. If your roleplays are less about action and more about character development and relationships, this model is a must-try.

3. The Modern Storyteller: Nous-Hermes-3-Llama-3.1-8B-GGUF

  • Best For: A modern, intelligent, and highly capable all-rounder for roleplay and chat.

  • Why: This is my current daily driver. It's built on the incredibly powerful Llama 3.1 8B base, which gives it fantastic reasoning and instruction-following. The Hermes 3 fine-tune trains it to be a creative, unfiltered chat partner that excels at adopting personas. It's fast, smart, and follows instructions for scenarios perfectly. Note: You may also see L3-8B-Stheno-v3.2, which is another excellent Llama 3 fine-tune for RP.

  • The Catch: As an 8B model, it's faster but may not have the sheer "prose quality" of the larger 13B models.

4. The Fantasy Specialist: Chronos-Hermes-13B-GGUF

  • Best For: High-fantasy settings, long-form storytelling, and acting as a Game Master (GM).

  • Why: Chronos is tuned for a more mature and descriptive writing style. It excels at writing rich, detailed fantasy prose. With its large 16k context window, it's perfect for acting as a GM in a D&D-style campaign, describing the world and reacting to your actions.

📱 Don't Stay Chained to Your Desk

Roleplaying is an immersive, long-form hobby. You might start a scene at your desk, but then you want to continue it while relaxing on the couch or in bed. This is where most people's local AI setup fails them.

This is exactly why LMSA (LM Studio Android) is such a game-changer for roleplayers.

LMSA is a free, open-source app that connects your Android phone directly to your LM Studio server. You get the full power of your desktop's GPU, but in the palm of your hand.

With LMSA, you can:

  • Continue your long-running roleplay from anywhere in your house.

  • Keep your chat going on your phone or tablet without interruption.

  • Stay immersed in your story without being stuck in your office chair.

It's the missing piece that makes local LLMs truly convenient.

How to Get Started with LMSA

First, you need to enable the server on your desktop LM Studio app.

  1. In LM Studio, go to the Server tab (the <-> icon).

  2. In the "Server Settings" on the right, make sure to check:

    • "Serve over local network"

    • "Enable CORS (Cross-Origin Resource Sharing)"

  3. Load your favorite roleplaying model (like Nous-Hermes-3).

  4. Click "Start Server" and note the IP address shown (e.g., http://192.168.1.123:1234).

Now, you have two easy options to get the app on your phone.

This is the simplest, safest, and easiest way. You'll get automatic updates and a stable, verified build.

  1. Go to the Google Play Store on your Android device.

  2. Search for "LMSA" or use this direct link:

  3. Install the app, open it, and enter the IP address from your LM Studio server.

Option 2: The Manual Method (Self-Hosting for Devs)

For power users who want to run the code themselves or contribute to the project.

  1. On your computer, clone the GitHub repo: git clone https://github.com/techcow2/LMSA.git

  2. Navigate into the directory: cd LMSA

  3. Install Python (if you don't have it) and run a simple HTTP server:

    • python -m http.server 8000

  4. From your phone's browser, navigate to your computer's IP at that port (e.g., http://192.168.1.123:8000).

Check out the full project on its official GitHub page:

Now, your private, uncensored creative partner is available wherever you are. Happy roleplaying!

-Ray