Skip to main content

Built by makers, shipped in public

Sign in
Mnemosphere logo

AI app builders · Singapore

Mnemosphere

AI research workspace with multiple top-tier models and powerful tools for deep research and analysis

Community votes
0
DR by Ahrefs
21 no change since last check

Ahrefs Domain Rating benchmarked 25 Oct 2026, rebuilt 25 Oct 2026.

Mnemosphere metrics

Benchmarks for mnemosphere.ai: Ahrefs Domain Rating and Majestic link data, with the change since the last build.
MetricValue
Domain Rating21 no change since last check
Trust Flow4 no change since last check
Citation Flow17 no change since last check
Referring domains78 no change since last check
External backlinks341 no change since last check

Ahrefs Domain Rating benchmarked 25 Oct 2026, rebuilt 25 Oct 2026. Main build topic: Arts/Online Writing (3). Majestic benchmarked 25 Oct 2026, rebuilt 25 Oct 2026. Link data built by Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.

Mnemosphere domain build sheet

Public RDAP record, last read 25 Oct 2026, 14:55 UTC.
Domain age2 years
Registered
Expires
RegistrarGoDaddy.com, LLC
DNSSECNot signed

Inspect mnemosphere.ai's registration

A professional AI workspace that lets you compare multiple frontier models side-by-side with tools for parallel prompts, instant mindmaps, critique, and deep

What it is

Screenshot of the Mnemosphere homepage
mnemosphere.ai, as visitors see it

Mnemosphere is an AI research workspace designed for researchers, founders, product managers and analysts. It provides access to all frontier models—including GPT-5.5, Claude 4.6 Sonnet, Gemini 3.1 Pro, DeepSeek V4 Pro, and Grok 4.2—in a single interface. Users can run multiple models in parallel, cherry-pick the best responses, and combine them into refined answers.

The platform includes distinctive features like parallel prompts to explore multiple research directions at once, instant mindmaps to visualize complex ideas, a 1-click critique tool to improve AI outputs, and an inline highlighter plus notes system for capturing insights. Users can chat with YouTube videos by pasting links, run multiple deep researches across different providers simultaneously, and leverage prompt assist for better prompt engineering.

Mnemosphere is positioned as a professional tool with no free tier, offering paid plans starting at $25 per month with full access to all frontier models and features.

What it is built with

  • Multi-model chat with all frontier models (GPT-5.5, Claude 4.6 Sonnet, Gemini 3.1 Pro, Grok 4.2, DeepSeek V4 Pro)
  • Parallel prompts to run multiple models simultaneously
  • Instant mindmaps to visualize complex ideas
  • 1-click critique to improve AI outputs
  • Inline highlighter and notes for capturing insights
  • Chat with YouTube videos by pasting links
  • Multiple deep researches across OpenAI, Gemini, and Perplexity
  • Prompt Assist with power phrases for better prompts
  • Lite Threads for quick clarifications without leaving main thread
  • Conversation Index to navigate long chats easily

Pricing

Pricing model: Paid

Pro plan: $25/month. Ultra plan: higher tier with multi-model deep research, pro mindmaps, lite threads, up to 1000 messages per month, and personalized support. Both plans include 14-day money-back guarantee.

See Mnemosphere's full pricing (new tab)

Questions from the bench

Which models do you support?
Mnemosphere supports every frontier model, the moment it ships. Flagship models include GPT-5.5, Claude 4.6 Sonnet, Gemini 3.1 Pro, Grok 4.2, and Perplexity Sonar. Reasoning models include OpenAI o3, Claude Opus 4.7 (Extended Thinking), and DeepSeek V4 Pro.
Is there a free plan?
No. Mnemosphere is a professional tool with paid plans only, starting at $25 per month. You get full access to every frontier model and every feature, not a watered-down free tier.
Why not just use ChatGPT, Claude, or Gemini?
Each of those platforms locks you into a single provider's models. Frontier models evolve quickly, and no single model is best all the time. Mnemosphere gives you every top frontier model plus an entire toolkit: multi-model streaming, 1-click mindmaps, 1-click critique, parallel prompts, highlighter and notes, YouTube chat, and more.
What files can I upload?
You can bring your own context and upload PDFs, CSVs, Excel files, images, code files (Python, HTML, JSON, JavaScript), YouTube URLs, and webpage URLs. You can upload up to 5 attachments per question.
Do you train models on my data?
Never. Your prompts, uploads, and chats are never used to train any model. Your research stays yours.

Find Mnemosphere online

Leave a review for Mnemosphere

Nobody has put Mnemosphere on the bench yet. Leave the first review.

Your rating

Reviewing is free, and nobody can pay for a review. Read the bench notes

Maker reviews · Workshop notes · Show it off · Did you make this? Claim it · Report this build

More on this profile

Mnemosphere has a free listing. The owner can unlock the full profile with a paid launch for $5:

  • Founder story (locked)
  • Milestones (locked)
  • Demo video (locked)
  • Dofollow website link (locked)

More builds like this

Ask us