Roundtable AI  ·  macOS  ·  Free

Where AI Minds
Meet.

Stop asking one AI. Ask a room. Seat up to 8 agents — each with a different persona and model — and watch them disagree, debate, and converge on your question.

macOS 13 Ventura or later  ·  Apple Silicon  ·  Local-first, no cloud required

8
AI agents per round table
4
Discussion modes
100+
Cloud models via OpenRouter
Free
No account, no subscription
Why Roundtable AI

One AI gives you
an answer. Eight give you the truth.

Single-model AI assistants tend to tell you what you want to hear. They're optimised for helpfulness, which often means optimised for agreement. Put eight models at a table and that dynamic breaks.

Talking to one AI

One voice. One perspective. One blind spot.

  • Single model gravitates toward the most statistically likely answer
  • Optimised for helpfulness, which often means optimised for agreement
  • No genuine disagreement — no one to challenge the premise
  • You don't know what it missed
At the round table

Eight voices. Real disagreement. Conclusions you can trust.

  • Each agent reads what the others said before responding
  • Devil's Advocate finds the flaw. Analyst cites the numbers. Pragmatist asks who does it.
  • Structured synthesis at the end: what they agreed on, where they didn't
  • You stay in control — intervene, redirect, challenge any agent at any point
Features

One conversation.
Multiple minds.

A structured debate engine between multiple models — giving you richer analysis, genuine disagreement, and synthesised conclusions.

Multi-Agent Orchestration

A round table, not a chatbot

Most AI tools give you one model, one voice. Roundtable AI seats up to 8 agents around a shared conversation — each with a distinct persona, model, and perspective. They respond to each other, challenge assumptions, and build on what came before.

  • Seat 2 to 8 agents per session — mix and match models freely
  • Round Robin, Moderator, Vote, and Dynamic turn modes
  • 5 discussion phases from Opening through Synthesis
  • Real-time token streaming — watch each agent think
  • Full session history saved automatically, resume any time
Should we pivot to B2B? · Round 2 / 10 A The Analyst B2B pivot data is compelling — CAC drops 40% on average and retention improves to 18-month average LTV… D Devil's Advocate But the team has zero enterprise sales experience. That gap is existential before the data even matters. O The Optimist Hire one enterprise AE first. Run a 90-day pilot with

Director Controls

You're always in the room

Roundtable AI doesn't run on autopilot. Pause after any turn, inject context as the Director, challenge an agent, redirect the conversation mid-session. When you're satisfied, trigger synthesis and get a structured conclusion.

  • Pause and resume sessions at any point without losing state
  • Inject "Director" messages visible to all agents as shared context
  • Challenge, elaborate, spotlight, constrain, or skip any agent
  • Force conclusion: pick which agent synthesises the debate
  • Export full sessions as Markdown, JSON, HTML, or PDF
Director Controls Session Active · Turn 4 of 10 · Round Robin Next: The Optimist ⏸ Pause ↪ Elaborate ⚡ Challenge ✓ Conclude Focus on the legal risk angle specifically… Export session as Markdown · JSON · HTML · PDF

Model Flexibility

Local, cloud, or both — you choose

No vendor lock-in. Run fully local GGUF models on-device for complete privacy. Connect to OpenRouter for GPT-4o, Claude, Mistral, Llama, and 100+ more. Each agent picks its own model — mix freely in the same session.

  • Local GGUF — Metal GPU acceleration on Apple Silicon, no internet
  • OpenRouter: one API key, 100+ models including GPT-4o and Claude
  • Ollama: auto-detect a running local Ollama instance
  • Hardware-aware: RAM guidance so you never overload your Mac
  • Per-agent model selection — each agent is independent
Model Connections Local GGUF · mistral-7b-instruct-q4_k_m.gguf ~/Models/ · 4.1 GB · Metal GPU · Loaded OpenRouter · gpt-4o · claude-3.5-sonnet API key configured · 100+ models available Memory usage 4.1 / 16 GB + Add model connection
Discussion Modes

Four ways to run
a round table

Each mode changes who speaks when and why. Pick the one that fits the problem.

Round Robin

Fixed rotation. Every agent speaks in sequence. Equal participation, predictable structure.

Moderator

A designated moderator agent selects who speaks next based on relevance and discussion flow.

Vote

Agents vote on who should speak next. The majority decides. Surfaces who the group considers most relevant.

Dynamic

Adaptive selection based on the current discussion phase. Shifts behaviour from opening through synthesis automatically.

Discussion Phases

Sessions that go somewhere

Every session moves through structured phases. Agents receive phase-appropriate prompting, so the conversation naturally shifts from exploring to converging.

1

Opening

Agents introduce their perspective on the goal.

2

Exploration

Diverse angles surface. No convergence pressure yet.

3

Deepening

Specific threads get pressed. Assumptions challenged.

4

Convergence

Common ground mapped. Persistent disagreements named.

5

Synthesis

Structured conclusion drawn by the designated agent.

Director Controls

Every intervention you need,
exactly when you need it

Roundtable AI doesn't run on autopilot. Eight controls let you shape the conversation at every step without breaking the flow.

Pause / Resume

Stop the session mid-turn. Resume exactly from where it left off, state fully preserved.

📌

Inject

Add a Director message all agents read as shared context before their next turn.

Elaborate

Ask a specific agent to expand on their last point without moving to the next turn.

Challenge

Force an agent to reconsider their position or defend it against a specific objection.

🎯

Spotlight

Override turn strategy and pick exactly who speaks next, regardless of mode.

Skip

Pass the current agent's turn without generating a response. Move the conversation forward.

🔒

Constrain

Apply a temporary rule to all future turns (e.g., "respond in bullet points only").

Conclude

Trigger synthesis from the agent of your choice. Get a structured conclusion immediately.

How It Works

A round table running
in under 60 seconds

Three steps. No configuration files. No Python. Just open the app and go.

1

Connect your models

Point Roundtable AI to your local GGUF files, enter your OpenRouter API key, or connect a running Ollama instance. The app reads your hardware and recommends how many models you can run at once. One-time setup.

2

Seat your agents

Choose from built-in personas or create your own. Assign a model to each agent, pick a discussion mode, set a goal. Use a pre-built template to skip setup entirely.

3

Watch them think

Each agent reads the full conversation before responding. Inject context, challenge assumptions, redirect the thread, or force a conclusion. Export the result when you're done.

Scenario Templates

Start with a template,
not a blank page

Pre-configured round tables with hand-picked agents, personas, and discussion settings. Pick a template, set your goal, start.

Think

Startup Pitch Review

Analyst, Devil's Advocate, and Finance Expert stress-test your pitch from every angle before investors do.

Think

Red Team / Blue Team

Two opposing teams attack and defend a strategy. Forces you to see both sides before committing.

Think

Hiring Committee

Multiple evaluators review a candidate profile and surface different perspectives on fit and risk.

Explore

Philosophical Inquiry

Diverse thinkers explore ethical dilemmas and foundational questions from multiple schools of thought.

Explore

Policy Debate

Legal, economic, and social perspectives clash over a proposed policy. Ideal for understanding trade-offs.

Create

Writers' Room

Creative Thinker, Marketer, and Pragmatist brainstorm campaign ideas, story angles, or product names.

Built-in Personas

Voices ready to go

Every persona ships with a crafted role description, debate style, and response preference. Use them as-is or customise everything — name, avatar, system prompt, debate style, temperature.

A

The Analyst

Data-driven, systematic. Cites evidence before opinions.

D

Devil's Advocate

Challenges every assumption. Finds the flaw in the plan.

O

The Optimist

Finds the upside. Energises the group with possibility thinking.

P

The Pragmatist

Grounds the debate in execution reality. "But who does it?"

C

Creative Thinker

Lateral, unconventional. Spots angles nobody else considered.

F

Fact Checker

Questions sources and assumptions. Keeps the debate honest.

M

Moderator

Structures the debate. Decides who speaks next in Moderator mode.

S

Summariser

Distils threads into clear takeaways. The ideal conclusion agent.

L

Legal Expert

Flags compliance issues and liabilities. Essential for decisions with risk.

E

Engineer

Thinks in systems and trade-offs. Challenges feasibility claims.

Mk

Marketer

Obsesses over positioning, messaging, and the customer story.

Fi

Finance Expert

Models the numbers. Questions unit economics and runway assumptions.

+

Custom Persona

Build your own with any name, avatar, role, expertise tags, and system prompt.

Pricing

Start free. Go further with Pro.

The free tier is genuinely useful. Pro removes the limits and unlocks the advanced capabilities.

Free

$0

No account. No credit card.

  • Up to 8 agents per session
  • All discussion modes and personas
  • OpenRouter and Ollama connections
  • 1 local GGUF connection
  • Limited sessions per day
Download Free
Pro

Pro

One-time purchase. Yours forever.

  • Everything in Free
  • Unlimited sessions
  • Multiple local GGUF connections
  • Web research agent (live internet injection)
  • Advanced auto-synthesis and insight extraction
  • Cross-session memory and context summaries
Get Pro
Model Sources

Bring your own models

Roundtable AI ships with no bundled models, keeping the install lightweight. Connect what you already have — or what you prefer.

Local GGUF Models

Point to any .gguf file on your Mac. Inference runs entirely on-device with Metal GPU acceleration on Apple Silicon. No internet. Complete privacy.

Privacy First

OpenRouter

One API key unlocks GPT-4o, Claude, Llama, Mistral Large, Gemma 2, and 100+ more. Mix cloud agents with local ones in the same session — each agent is independent.

100+ Models

Ollama

Auto-detect a running Ollama instance and use any of your downloaded models instantly. For users already in the Ollama ecosystem — no extra configuration needed.

Available
FAQ

Frequently asked

Yes — Roundtable AI ships without bundled models to keep the install lightweight. For local inference, download GGUF models separately from Hugging Face. A good starting point: any 3B or 7B model in Q4_K_M format. For cloud models, enter your OpenRouter API key and you're ready immediately — no downloads needed.
For a useful multi-agent experience with local models, 16 GB unified memory is the practical minimum (M1, M2, M3, or M4). With 16 GB you can run two 3B models simultaneously. With 32 GB you can seat 3–4 agents on 7B models. With 8 GB it's tight — OpenRouter cloud models have no local RAM requirements and work on any Apple Silicon Mac.
When using local GGUF or Ollama models, nothing leaves your Mac — ever. All inference runs on-device. When using OpenRouter, conversation messages go to the respective cloud model provider (the same way they would if you used that model's own interface). No content is ever sent to HighRoad Software. Sessions are stored locally in a SQLite database on your Mac.
Yes. Every built-in persona can be duplicated and customised — name, avatar, role description, debate style (aggressive, balanced, cautious, creative, analytical), temperature, expertise tags, and a full custom system prompt. Custom personas are saved and reusable across all your sessions.
Four modes: Round Robin (agents speak in fixed order), Moderator (a designated agent selects who speaks next), Vote (agents vote on the next speaker), and Dynamic (phase-adaptive selection that shifts automatically as the conversation moves from opening to synthesis). You can switch modes between sessions.
The Free tier is available immediately — no account, no credit card. It includes all discussion modes, personas, and model connections with a daily session limit and one local GGUF connection. Pro removes those limits and adds the web research agent, advanced synthesis, cross-session memory, and multiple GGUF connections.
Roundtable AI app icon

Get Roundtable AI

Free on the Mac App Store. No account, no subscription, no telemetry. Your conversations stay on your machine.

Mac App Store Direct Download
macOS 13 Ventura+ Apple Silicon (M1+) Signed & Notarised

v1.0.0  ·  Released April 2026  ·  Free