Anathema AI is an independent AI platform featuring Lexi, a chat and research assistant that cites a curated library of complete texts, plus Studio media generation and a coding API.
About
Anathema AI is an independent AI platform whose central product is Lexi, a chat and research assistant that searches a curated library of hundreds of complete primary texts and cites the specific passages behind its answers. The project positions itself against assistants that avoid contested topics, aiming instead for a system that takes positions and engages directly with aesthetic, theological, and historical material. Beyond chat, the platform includes a Studio for generating images, video, music, and voice, and a coding model called Ana available through a developer API.
The site describes Anathema as a one-developer project with no investors, built around a library its creator curated rather than a licensed third-party model with an attached content policy. Lexi combines library and web research with inline citations, remembers past conversations, writes and executes code, and generates media. The product is accessible through a web interface at anathema.ai, with a free tier and three paid plans.
Key Features
Pricing & Fees
- Pricing: Four tiers — Free at $0, Standard at $25/month, Pro at $50/month, and Max at $75/month. Standard adds 30 daily Studio credits, memory, and transcription; Pro raises limits to 65 credits and 150 messages; Max offers 100 credits and unlimited messages.
- Free tier: Includes 5 messages per day, 4 daily Studio credits, vision, web and library research, one code execution per day, and one document per chat.
- Pay-as-you-go credits: Credit packs from $5 (500 credits) to $100 (12,000 credits) stack on top of plan allowances and never expire.
- Payment options: Card, Monero, or Bitcoin, with an optional crypto reserve that can fund both plans and credit packs.
Who It's For
Anathema AI suits users who want a research assistant grounded in cited primary sources, such as students, academics, and writers working with literary, historical, or philosophical texts. Creative users can take advantage of the Studio for image, video, music, and voice generation on subjects mainstream tools may decline or sanitize. Developers can integrate the Ana coding model through the API. It also appeals to general chat users who prefer an assistant willing to state positions rather than hedge on contested topics.
FAQ
What is Anathema AI?Anathema AI is an independent AI platform featuring Lexi, a chat and research assistant that cites passages from a curated library of complete texts, along with a media-generation Studio and a developer coding API.
Is there a free plan?Yes, the Free tier costs nothing and includes 5 messages per day, 4 daily Studio credits, vision, research, and one code execution per day, with no card required.
How much does Anathema AI cost?Paid plans are Standard at $25/month, Pro at $50/month, and Max at $75/month, each increasing daily credits and message limits, plus optional pay-as-you-go credit packs.
What payment methods are accepted?Anathema accepts card, Monero, and Bitcoin, and users can fund a crypto reserve that pays for both plan renewals and credit packs.
Does Lexi remember past conversations?Yes, memory is available on the Standard, Pro, and Max plans; the free tier does not include it.
Related Tutorials
View all →
Related Tools
View all →
Claude Claude is an AI assistant made by Anthropic that answers questions, writes and edits text, analyzes documents, and helps with coding through natural conversation. 
OpenAI OpenAI is an AI research and deployment company that builds large language models and consumer products such as ChatGPT for general and developer use. 
Uncensored AI Uncensored AI is a mobile-first chat, media, and API platform offering 50+ frontier AI models with reduced non-essential filtering, anonymous usage, and a free tier. 
DeepEval by Confident AI - LLM Evaluation Framework Open-source LLM evaluation framework with 50+ plug-and-play metrics for AI agents, RAG, chatbots, and more. 
OpenRouter OpenRouter is a unified, OpenAI-compatible API that gives developers pay-as-you-go access to 500+ AI models for text, image, video, and audio from 80+ providers.