comparisonlocal-llmroleplaykoboldcppsillytavernanythingllm

KoboldCpp vs SillyTavern vs AnythingLLM for Local Roleplay in 2026

KoboldCpp vs SillyTavern vs AnythingLLM compared for local roleplay and character chat in 2026. Features, models, privacy, and which to pick for your use case.

Published June 29, 2026 · Updated June 29, 2026 · By Local LLM Team

KoboldCpp vs SillyTavern vs AnythingLLM for Local Roleplay in 2026

Local roleplay and character chat is a major use case for local LLMs in 2026. These three tools are the most popular for it. They serve very different roles: KoboldCpp is the inference backend, SillyTavern is the chat frontend, and AnythingLLM is the workspace app that includes roleplay.

Overview

KoboldCppSillyTavernAnythingLLM
Roleinference backendchat frontendworkspace app
First release20222023 (as a Tavern fork)2023
TechC++ (single binary)Node + vanilla JSNode + React
Default LLMnone (just a server)none (needs backend)bundled + any
BackenditselfKoboldCpp, Ollama, Mullama, OpenAI-compatbundled + Ollama, OpenAI, Anthropic
Character cards (V2/V3)✗✓ (first-class)✓ (basic)
Visual Novel mode✗✓✗
World info / lorebookspartial✓ (rich)✓ (basic)
Group chats✗✓✗
Image generation (for avatars)✗✓ (ComfyUI, A1111, Forge)partial
TTS✗✓ (built-in + extensions)✓
Voice input✗✓✗
Memories (long-term)✗✓ (SillyTavern extension)✓ (built-in)
LicenseAGPL-3AGPL-3MIT

When to use each

Choose KoboldCpp when…

  • You want a single-binary inference server with no Python, no Docker, no setup.
  • You are running on a low-end machine (KoboldCpp is the most memory-efficient backend).
  • You want to serve a model to other tools (SillyTavern, Open WebUI, custom frontends) via its HTTP API.
  • You want a backend that works on Windows, Linux, Mac, and even Android (yes, on a phone).

Choose SillyTavern when…

  • You want the most polished roleplay UX in 2026. SillyTavern has the largest roleplay community.
  • You need character cards (V2/V3), lorebooks, world info, and group chats.
  • You want the Visual Novel mode for interactive fiction.
  • You want integrated image generation (ComfyUI / A1111 / Forge) for character avatars.
  • You are fine with a Node.js desktop app (it has a setup step but is well-documented).

Choose AnythingLLM when…

  • You want roleplay + document RAG in the same app.
  • You want a multi-user setup (AnythingLLM in Docker with auth).
  • You are okay with a less roleplay-specialized UI (it’s a workspace, not a roleplay tool).
  • You want a simpler config than SillyTavern.

Setup

KoboldCpp (single binary)

# Download from github.com/LostRuins/koboldcpp/releases
wget https://github.com/LostRuins/koboldcpp/releases/latest/download/koboldcpp-linux-x64

# Run with a GGUF model
chmod +x koboldcpp-linux-x64
./koboldcpp-linux-x64 llama3.1-8b-instruct.Q4_K_M.gguf --port 5001

# Now SillyTavern or any client can connect to http://localhost:5001

SillyTavern (Node.js frontend)

git clone https://github.com/SillyTavern/SillyTavern.git
cd SillyTavern
# Linux/Mac
./start.sh
# Windows
start.bat

# Open http://localhost:8000
# In settings, point at KoboldCpp (http://localhost:5001) or Ollama (http://localhost:11434) or Mullama

AnythingLLM (Docker)

docker compose up -d
# Open http://localhost:3001
# Create workspace, pick Ollama / OpenAI as LLM provider
# Enable "Chat Mode: Roleplay" in workspace settings

Model recommendations for roleplay

TierModelsSize (Q4)Best for
LightLlama 3.2 3B, Qwen 2.5 3B2-3 GBmobile, low-end, fast iteration
StandardLlama 3.1 8B, Qwen 2.5 7B5-6 GBeveryday roleplay
GoodMistral Nemo 12B, Qwen 2.5 14B8-10 GBdeep characters, lore
BestQwen 2.5 32B, DeepSeek R1 32B18-22 GBmax quality on 24GB GPU
NSFW specialistMythomax 13B, Midnight Miqu 70B, Lumimaid 8B, Goliath 120Bvariesuncensored roleplay

NSFW

All three work with uncensored / NSFW models without any built-in filters. KoboldCpp and AnythingLLM are neutral (just a server / a workspace). SillyTavern has explicit NSFW-mode settings.

Privacy and data

All three are local. Your chats never leave your machine. Storage:

  • KoboldCpp: no chat storage (just a server)
  • SillyTavern: JSON files in data/default-user/
  • AnythingLLM: SQLite + vector DB in server/storage/

Decision matrix

Your situationUse
Just want the inference serverKoboldCpp
Most polished roleplay UXSillyTavern
Roleplay + document RAGAnythingLLM
Group chats with multiple charactersSillyTavern
Visual Novel / interactive fictionSillyTavern
Single binary, no setupKoboldCpp
Docker-based team setupAnythingLLM
Low-end hardwareKoboldCpp
Mobile / AndroidKoboldCpp (yes, on Android)
Want integrated image generationSillyTavern
Want TTS + voice inputSillyTavern
Want long-term memorySillyTavern or AnythingLLM

See also

Frequently Asked Questions

Which is the best for local roleplay in 2026?

SillyTavern for the most polished roleplay UX, character cards, and Visual Novel mode. KoboldCpp if you want a single-binary backend that just serves. AnythingLLM if you want roleplay plus document RAG in the same app.

Are there content restrictions?

None of the three have any built-in content restrictions. All three work with any GGUF model, including uncensored / NSFW fine-tunes.

What model should I use for roleplay?

For NSFW roleplay: Mythomax 13B, Midnight Miqu, Lumimaid, or any of the popular uncensored fine-tunes. For SFW: Llama 3.1 8B Instruct, Qwen 2.5 14B, or Mistral Nemo. For persona-heavy: fine-tune your own with Unsloth.

Are my chats private?

All three are local. Your chats never leave your machine. AnythingLLM (Docker) and KoboldCpp (single binary) are the easiest to audit. SillyTavern stores chats in JSON files in its user data directory.