Microsoft Copilot vs Lexica
A 2026 side-by-side comparison of Microsoft Copilot and Lexica — pricing, key features, platforms, API access, and the trade-offs of each, based on data collected from their official sites.

Microsoft Copilot
Your AI companion to inform, entertain and inspire

Lexica
The state of the art AI image generation engine.
Tagline
Your AI companion to inform, entertain and inspire
The state of the art AI image generation engine.
Pricing
Rating
Platforms
API
Open source
Description
Microsoft Copilot is your companion to inform, entertain and inspire. Get advice, feedback, and straightforward answers, co-create with the community, and explore experimental AI initiatives through Copilot Labs and image remixing with Copilot Imagine.
Lexica is an AI-powered image generation engine and platform. Using its proprietary Lexica Aperture model alongside Stable Diffusion models, it allows users to search, generate, and license photorealistic images for personal and commercial projects.
Key features
- AI companion designed to inform, entertain and inspire
- Generates advice, feedback and straightforward answers
- Image tools to explore and remix images to make something of your own
- Copilot Labs for exploring experimental AI initiatives
- Co-create with an active community to help shape the future of Copilot
- AI image generation engine
- Photorealistic image generation via Lexica Aperture
- Search functionality for generated images
- Personalized generation history
- Personalized likes history
- Commercial licensing option for paid plans
- Private image generation on selected plans
Pros
- Designed to act as a versatile companion to inform, entertain, and inspire users.
- Provides advice, helpful feedback, and straightforward answers to various inquiries.
- Includes Copilot Imagine, allowing users to explore and remix images for unique creations.
- Offers access to Copilot Labs, a hub designed for experimental AI initiatives.
- Allows users to co-create with the community to help shape the future of Copilot.
- Provides a community connection through discord to play, discuss, and build together.
- Maintains official social channels on YouTube, Instagram, and X for updates and collaboration.
- Quickly accessible by trying Copilot directly from the main web interface.
- Allows users to use Lexica images for non-commercial purposes.
- Provides commercial use rights for individuals on the Starter plan.
- Allows teams of 2-5 people to use images commercially on the Pro plan.
- Allows teams of 5 or more people to use images commercially on the Max plan.
- Stable Diffusion 1.5 images are CC0 licensed and can be used commercially without a paid plan.
- No image credit is required.
- Provides a built-in history page to track previously generated images.
- Provides a likes page to easily find previously liked images.
Cons
- No pricing packages or tier details are explicitly outlined on the crawled website pages.
- No public API or developer documentation is highlighted on the primary landing path.
- No direct links or indicators that the core companion model is open source.
- Lack of explicit mention of native mobile applications (iOS/Android) within the provided crawl content.
- Specific system requirements or browser compatibility details are not detailed on the pages.
- Images created under the Free, Pro, and Starter plans are public and visible in public search.
- You must have a paid plan to use Lexica Aperture images commercially.
- Only images created under the Max plan are private.
- No public API or developer documentation is mentioned in the provided materials.
- No mobile applications (iOS or Android) are explicitly listed on the site.
Pricing plans
- Starter planUSD8/month
- • Personal commercial license
- • Custom aspect ratios
- Pro planUSD24/month
- Max planUSD48/month
Which one should you pick?
- Choose Microsoft Copilot if you need AI companion designed to inform, entertain and inspire.
- Choose Lexica if you need AI image generation engine.
- On budget: Microsoft Copilot is freemium, Lexica is freemium.