M
MOpen-weight AI models, chat and coding agent you can run on your own infrastructure
Free, from $14.99/mo
LM Studio vs Stable Diffusion
Pricing, features, platforms and who each one suits — side by side.
L
Choose LM Studio if…
- you're in its core audience: developers, privacy-conscious professionals
S
Choose Stable Diffusion if…
- you work on Web, Self-hosted
- you're in its core audience: developers, researchers
Side by side
Feature LM Studio Stable Diffusion
Pricing modelFreemiumFreemium
Starting price$20/mo—
Free plan
Free trial
API
Open source
Trains AI on your contentNoYes, unless you opt out
Data retentionPrompts and responses not retained; cloud requests processed transiently (Zero Data Retention)Kept as long as reasonably necessary, including while account is active
Security and complianceGDPR—
Updates, last 90 days7—
Works fully offline—
Optional cloud models—
OpenAI-compatible API—
Apple Silicon acceleration—
Team admin / SSO—
Platforms—Web, API, Self-hosted
CategoryLocal & Open ModelsImage Generators
CompanyElement Labs, Inc.Stability AI Ltd
Based inUnited StatesUnited Kingdom
Founded——
Part of——
Key features
L LM Studio
- Bionic agent creates and edits documents, slides and PDFs
- Coding, automation and computer control tasks
- In-app download of local LLMs
- Runtime powered by MLX and llama.cpp
- Real-time on-device voice transcription in multiple languages
- Optional US-hosted open frontier models with zero data retention
- LM Link connects up to 5 devices on Free
- JavaScript and Python SDKs plus the lms CLI
S Stable Diffusion
- Text-to-image with the Stable Diffusion 3.5 suite
- SD 3.5 Flash and Turbo variants for faster, cheaper generation
- SDXL 1.0 available from 0.9 credits per image
- Platform API with credit-based billing
- Self-hosted deployment under a license
- Custom model training on the Enterprise plan
Plans and prices
From each vendor's site. Prices change — confirm before buying.
LM Studio
Free$0
Bionic+$20 USD/month
Pro$100 USD/month
Stable Diffusion
Community LicenseFree
API credits$0.01 per credit
Enterprise LicenseCustom
Strengths and limitations
LM Studio
- Free plan includes the agent, local models and offline transcription
- Voice data is processed locally
- Cloud services are stated to use Zero Data Retention
- SDKs for JavaScript and Python plus a CLI
- Hosted frontier models require a paid plan starting at $20/month
- Free plan has only limited web search
- Team subscription plans are not yet available
Stable Diffusion
- Free Community License for organizations under $1M annual revenue
- 25 free API credits for new accounts
- Choice of model sizes at different per-image costs
- Organizations above $1M annual revenue need a custom-priced Enterprise License
- API is pay-per-credit, with no flat monthly plan listed
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