Many Minds. One Answer.
Query the world's leading AI models simultaneously. Get a single, synthesized response that combines the best of each. No more tab-switching. No more conflicting answers. Just clarity.
See Legion Mode in Action
Watch how 5 AI models debate through 4 rounds to reach consensus

🗣️ Round 1: Independent Answers
All 5 AIs answer your question independently, without seeing each other. Pure, unbiased first responses. · click to expand
⚔️ Round 2: Cross-Examination
Each AI critiques the others. They identify mistakes, gaps, weak arguments, and unexamined assumptions. · click to expand
🔲 Round 3: Refinement
AIs defend valid points and incorporate criticism into improved answers. Self-correction in action. · click to expand
✨ Round 4: Synthesis
Final answer synthesizes consensus, key insights, and areas of disagreement into one coherent response. · click to expand
The AI Paradox
You have access to more AI power than ever — Claude, GPT, Gemini, Grok, DeepSeek — yet making decisions has never been harder.
Every Model Has Blind Spots
Claude excels at nuance. GPT at breadth. Gemini at current events. Grok at unfiltered takes. DeepSeek at technical depth.
You're Playing Referee
Opening multiple tabs. Comparing contradictory answers. Wondering which AI to trust. Spending more time managing than thinking.
No Accountability
One AI giving you one answer with no peer review, no fact-checking, no challenge. AIs sound authoritative even when they're wrong.
There's a better way.
One Query. Every Perspective. One Answer.
Legion sends your question to multiple AI models in parallel, then synthesizes their responses into a single, well-reasoned answer — complete with areas of agreement, disagreement, and nuance.
Ask Once
Type your question once. Legion handles the rest—no copy-pasting, no tab management.
Parallel Processing
Your query goes to Claude, GPT, Gemini, Grok, and DeepSeek—simultaneously.
See Every Angle
View each model's individual response side-by-side. Complete transparency into their reasoning.
Get the Synthesis
Legion identifies consensus, highlights disagreements, and delivers one coherent answer.
How Legion Mode Works
Unlike other AI tools, Legion makes models debate and refine their answers before you see them. This is structured deliberation, not simple comparison.
Independent Answers
All 5 AIs answer your question independently, without seeing each other. Pure, unbiased first responses.
Cross-Examination
Each AI critiques the others. They identify mistakes, gaps, weak arguments, and unexamined assumptions.
Refinement
AIs defend valid points and incorporate criticism into improved answers. Self-correction in action.
Synthesis
Final answer synthesizes consensus, key insights, and areas of disagreement into one coherent response.
The result isn't just "what Claude thinks" or "what GPT thinks" — it's the combined intelligence of five different AI architectures, stress-tested against each other.
Built for How You Actually Work
Every feature designed to give you better answers, faster.
Multi-Model Deliberation
Why trust one AI when you can consult many? Legion's deliberation engine weighs multiple perspectives to surface the most reliable answer.
Complete Transparency
See exactly how each model responded. Drill into individual answers. Understand where they agree—and where they don't.
Model Selection
Choose which models to query. All of them. Just the top three. Or your custom combination. You're in control.
Conversation Memory
Legion remembers context across your session. Follow-up questions build on previous answers—no re-explaining required.
Export & Share
Download responses as markdown, PDF, or share a link. Perfect for research, documentation, or collaboration.
BYOK for Power Users
Use your own API keys for unlimited queries. Complete control over costs and usage.
When to Use Legion Mode
Legion is overkill for "write me a poem." Use it when accuracy matters.
Legal Analysis
Contract review, compliance checks, case research. Mistakes are expensive.
"I used to spend hours cross-referencing AI responses. Legion gives me the synthesis in seconds—with citations to each model's reasoning." — Research Analyst
Engineering Design
System architecture, security review, failure mode analysis.
"When evaluating architectural approaches, I want multiple expert opinions. Legion is like having a panel of senior engineers on call." — Engineering Lead
Medical Research
Diagnostic reasoning, drug interactions, clinical decision support.
Financial Modeling
Investment analysis, risk assessment, scenario planning.
"In M&A, missing a single risk factor can be catastrophic. Legion's multi-model approach catches things a single AI would miss." — Investment Professional
Strategic Planning
Market analysis, competitor research, product roadmaps.
"For content strategy, I need creative ideas AND practical constraints. Legion gives me both perspectives in one response." — Marketing Director
Academic Research
Literature review, methodology critique, hypothesis testing.
Legion vs. Single-Model Chat
| Single AI Chat | Legion | |
|---|---|---|
| Perspectives | One model's view | Multiple models synthesized |
| Blind Spots | Hidden | Exposed through disagreement |
| Confidence | "Trust me" | Consensus-validated |
| Workflow | Tab-switching, copy-paste | One interface, one answer |
| Enterprise Control | Limited | Full audit, access, filtering |
Why 5 AIs > 1 AI
Internal benchmarks from 200+ deliberations across legal, medical, and technical domains.
More Errors Caught
Cross-examination surfaces mistakes that single models miss or defend.
Quality Improvement
Measured by expert human review on depth, accuracy, and completeness.
Bias Reduction
Fewer model-specific quirks, hallucinations, and overconfident claims.
Stop Building AI. Start Using It.
You've invested millions in AI models. They're sitting unused. Legion is the control plane that connects your models to your people — desktop, mobile, air-gapped.
- ✓Complete data sovereignty — your queries never leave your environment
- ✓Full audit trail for compliance and accountability
- ✓Private model integration — connect your internal AI alongside public ones
- ✓Zero custom development — role-based access built in

Your Models.
Your People.
Your Control.
Stop Guessing. Start Knowing.
One question. Multiple AIs. One synthesized answer.