Cortexial.ai is an AI chat workspace that enables seamless multi-model conversations with models like Claude, Gemini, GPT-4, Mistral, and DeepSeek. It features automatic PII masking to ensure sensitive data never reaches any model provider, maintaining user privacy.
IN THE FIELD GUIDE
llmbase
llmbase.ai
LLMBase is a European AI platform operated by a German company offering chat and API access to over 40 AI models including GPT-5, Claude, Gemini, and EU-hosted open models. It emphasizes GDPR compliance, data privacy with no training on user data, and provides a Data Processing Agreement (DPA) for business customers.
THE PRODUCT, BEYOND THE PITCH
Editorially reviewed · Sources checked Oct 4, 2026
A good fit for
- Teams across the EU requiring GDPR-compliant AI solutions with data privacy and hosting transparency.
Know the limitations
- Proprietary models are processed by their providers under their own terms, which may differ from EU-hosted open models.
What you can do
- Professional workflows including coding, research, multimodal interaction, and long-running agent tasks.
- Advanced reasoning, coding, and multi-step agentic workflows with large context windows.
Features
- Chat and API access to 40+ AI models for teams needing GDPR-ready AI.
- Model hosting transparency showing where each model runs and their processing terms.
- Business customers can complete a DPA in the dashboard including technical and organisational measures, subprocessors, and retention terms.
- Team management controls including roles, model access, and shared projects from one business workspace.
- Supports multimodal inputs including text, image, video, file, and audio for some proprietary models.
Integrations
Not confirmed yet.
Platforms & data export
Not confirmed yet.
THE COST FOR YOUR TEAM
Go beyond the starting price.
Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.
Cheapest fit for 1 person, all 1 tools
$19.00/month
$228.00 a year on these plans.
| Tool / plan | Monthly | Per year | What this assumes |
|---|---|---|---|
ProCheapest fit Flat subscription | $19.00 | $228.00 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Expert Flat subscription | $99.00 | $1,188.00 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Max Flat subscription | $199.00 | $2,388.00 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
A practical workflow
- Use the Developer Platform for OpenAI-compatible inference on European infrastructure with pay-as-you-go credits.
- Manage roles, model access, and shared projects from one business workspace for team collaboration.
Based on the sources below. Editorial review does not imply hands-on product testing.
Alternatives to explore
Filter alternatives →Candidates based on category and primary feature. Check feature and pricing differences before switching.
What changed
1 recorded change · latest 10/4/2026
Changes to the facts recorded here, not a live scan of every vendor update. Save this tool to follow updates in your account.
Updated: best for, features, integrations, limitations, plans, platforms, sources, summary, use cases, walkthrough
See recorded changes
bestForBefore: ["Users who require privacy-first AI chat with European data hosting and control over data under EU GDPR standards."]
After: ["Teams across the EU requiring GDPR-compliant AI solutions with data privacy and hosting transparency."]
featuresBefore: ["Access to 20+ AI models including GPT-5.2, Claude Opus, Gemini 3, Grok 4, DeepSeek, and others in one app.","Supports Microsoft Office files including Word, Excel, and PowerPoint for understanding, comparing, and advancing work.","Computer feature provides a bounded workspace for complex AI tasks such as inspecting files, unpacking ZIP archives, reviewing code, and creating deliverables."]
After: ["Chat and API access to 40+ AI models for teams needing GDPR-ready AI.","Model hosting transparency showing where each model runs and their processing terms.","Business customers can complete a DPA in the dashboard including technical and organisational measures, subprocessors, and retention terms.","Team management controls including roles, model access, and shared projects from one business workspace.","Supports multimodal inputs including text, image, video, file, and audio for some proprietary models."]
integrationsBefore: ["Integrates 250 million research papers from OpenAlex for enhanced research capabilities."]
After: []
limitationsBefore: ["Excel formulas, macros, external connections, and embedded programs are not executed; legacy Office file formats and macro-enabled variants must be converted before upload.","Computer feature operates in a bounded workspace with limits on files, runtime, and output; it does not provide general-purpose remote desktop or unrestricted automation."]
After: ["Proprietary models are processed by their providers under their own terms, which may differ from EU-hosted open models."]
plansBefore: []
After: [{"name":"Pro","note":"Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider.","annual":null,"monthly":19,"perSeat":false,"currency":"USD","features":[],"extraUnit":null,"unitLabel":"","maximumSeats":null,"minimumSeats":1,"includedUnits":null,"startingPrice":false,"seatsConfirmed":false},{"name":"Expert","note":"Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider.","annual":null,"monthly":99,"perSeat":false,"currency":"USD","features":[],"extraUnit":null,"unitLabel":"","maximumSeats":null,"minimumSeats":1,"includedUnits":null,"startingPrice":false,"seatsConfirmed":false},{"name":"Max","note":"Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider.","annual":null,"monthly":199,"perSeat":false,"currency":"USD","features":[],"extraUnit":null,"unitLabel":"","maximumSeats":null,"minimumSeats":1,"includedUnits":null,"startingPrice":false,"seatsConfirmed":false}]
platformsBefore: ["Web-based platform hosted on European servers with data centers in Germany and Finland.","EU-hosted infrastructure ensuring GDPR compliance and data protection workflows for privacy-first AI use."]
After: []
sourcesBefore: [{"url":"https://llmbase.ai/","label":"Europe's Sovereign AI Platform & ChatGPT Alternative | LLMBase"},{"url":"https://llmbase.ai/pricing/","label":"Pricing - AI Chat"},{"url":"https://llmbase.ai/news/introducing-computer-for-complex-ai-work/","label":"Introducing Computer: a bounded workspace for complex AI tasks"},{"url":"https://llmbase.ai/news/llmbase-chat-supports-microsoft-office-files/","label":"LLMBase Chat now supports Microsoft Office files"}]
After: [{"url":"https://llmbase.ai/","label":"ChatGPT Alternative Under European Law | LLMBase"},{"url":"https://llmbase.ai/models/","label":"AI Models: See Where Each One Runs | LLMBase"},{"url":"https://llmbase.ai/pricing/","label":"AI Chat Pricing - 40+ Models, One Subscription"}]
summaryBefore: "LLMBase is a European-operated AI platform offering chat and inference with over 20 AI models including GPT-5, Claude, Gemini, and open source models, all hosted on EU infrastructure with privacy-first controls. It integrates research papers and supports features like web search, file uploads, image generation, and advanced reasoning within a single subscription app."
After: "LLMBase is a European AI platform operated by a German company offering chat and API access to over 40 AI models including GPT-5, Claude, Gemini, and EU-hosted open models. It emphasizes GDPR compliance, data privacy with no training on user data, and provides a Data Processing Agreement (DPA) for business customers."
useCasesBefore: ["Reviewing public projects, understanding archive contents, preparing structured reports, and creating reusable files for collaboration.","Using AI chat to analyze and compare Microsoft Office documents for project briefs, budgets, presentations, and decision materials."]
After: ["Professional workflows including coding, research, multimodal interaction, and long-running agent tasks.","Advanced reasoning, coding, and multi-step agentic workflows with large context windows."]
walkthroughBefore: ["Bring relevant material into a chat, ask for the needed analysis or deliverable, review any commands requiring approval, and receive a finished file to download or share.","Attach Microsoft Office files to a chat or Workspace to ask questions against the information, enabling project-related conversations without rebuilding a separate AI knowledge base.","Use specific prompts with Office files to get actionable outputs, such as comparing document versions, summarizing presentations, reviewing spreadsheets, or explaining proposals with source citations."]
After: ["Use the Developer Platform for OpenAI-compatible inference on European infrastructure with pay-as-you-go credits.","Manage roles, model access, and shared projects from one business workspace for team collaboration."]
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