OpenAssistant vs Meta Muse
Meta Muse is meta's personal AI agent, free to start. OpenAssistant is an executive assistant for work that involves other people.
OpenAssistant
OpenAssistant

Meta Muse
Meta
Who it is for
Built for
Presence
Where you use it
Its own phone number
Its own email address
Its own computer
Working with people
Contacts people on your behalf
Multi-person threads and hand-offs
Shared tasks, files, and workflows
Getting work done
Recurring and triggered work
Trust and control
Your say before it acts
No training on your data by default
Security and admin
Security certifications
SSO, SCIM, roles, and audit logs
Availability
Availability
Price
| OpenAssistant OpenAssistant | Meta Muse Meta | |
|---|---|---|
| Who it is for | ||
| Built for | Professionals and teams whose work runs through colleagues, clients, and vendors | Consumers: shopping, travel, errands, health, smart home |
| Presence | ||
| Where you use it | Phone calls, iMessage, SMS, WhatsApp, email, and web | muse.ai, iOS, Android, and WhatsApp (US only at launch) |
| Its own phone number | Built in Its own number, for calls and texts | Not offered or not found None found |
| Its own email address | Built in Including one on your company domain | Partial Announced as coming soon |
| Its own computer | Built in Its own secure computer | Built in A secure virtual machine with its own browser |
| Working with people | ||
| Contacts people on your behalf | Built in Runs the whole exchange; the people it deals with never need an account | Built in Sends email and negotiates for you |
| Multi-person threads and hand-offs | Built in Many people on one thread, with hand-offs, approvals, and follow-ups | Not offered or not found One owner per agent; none found |
| Shared tasks, files, and workflows | Built in Inside your company and across companies | Not offered or not found None found |
| Getting work done | ||
| Recurring and triggered work | Built in Plain-English workflows on demand, on a schedule, or on a trigger | Partial Background tasks in its secure VM |
| Trust and control | ||
| Your say before it acts | Built in Per-action autonomy you set; an admin can lock it team-wide | Built in Permission checks for emails and purchases sit outside the model |
| No training on your data by default | Built in Never trains on customer data | Not offered or not found On by default; opt out in settings |
| Security and admin | ||
| Security certifications | Built in SOC 2 Type II, GDPR, CCPA; encryption in transit and at rest | Not offered or not found None found |
| SSO, SCIM, roles, and audit logs | Built in SAML SSO, SCIM, and RBAC on Team plans; audit logs on Enterprise | Not offered or not found None found |
| Availability | ||
| Availability | Private beta; request access | Public in the US |
| Price | Paid plans per seat | Free tier; $20 and $100 per month plans |
Meta Muse details reflect its public documentation and press coverage as of September 2026, last verified 2026-10-03. This market changes quickly, so re-check before relying on any single row.
Where Meta Muse shines
- Easy to try: a free tier, and it works inside WhatsApp and the Meta AI app
- Broad action surface: email, travel, forms, shopping, and payments through Stripe and PayPal
- Permission checks for emails and purchases are enforced outside the model
Pick Meta Muse if
- You want a free or low-cost agent for errands, shopping, and travel, and you are in the US.
- You live in WhatsApp and want an agent there.
Where OpenAssistant fits better
- Its own phone number: Its own number, for calls and texts
- Its own email address: Including one on your company domain
- Multi-person threads and hand-offs: Many people on one thread, with hand-offs, approvals, and follow-ups
- Shared tasks, files, and workflows: Inside your company and across companies
Pick OpenAssistant if
- Several people share the work, and the assistant needs to coordinate with people outside your company.
- Your company needs SOC 2, SSO, and no training on customer data by default.
Frequently asked questions
What is the difference between OpenAssistant and Meta Muse?
Meta Muse is meta's personal AI agent, free to start. OpenAssistant is an executive assistant for work that involves other people.
Does Meta Muse have its own phone number?
None found. OpenAssistant: Its own number, for calls and texts.
Can Meta Muse work with a team?
None found. OpenAssistant: Inside your company and across companies.
Does Meta Muse train on my data?
On by default; opt out in settings. OpenAssistant: Never trains on customer data.
How much does Meta Muse cost?
Free tier; $20 and $100 per month plans. OpenAssistant: Paid plans per seat.
Read more
- OpenAssistant vs Meta Muse: the full written comparison
- Grok Bot Pricing (2026): What It Costs and Which Plan You Need
- Meta Muse vs Claude Cowork (2026): Which AI Agent Is Better?
- Best AI Personal Assistants and Agents in 2026, Compared
- Instinct vs Meta Muse (2026): Which AI Personal Agent Is Better?
- Muse vs Manus Cue (2026): Which AI Agent Should You Pick?
- Meta Muse vs Grok Bot (2026): Which AI Agent Is Better?
- All AI assistants compared
- Best AI personal assistants in 2026
- OpenAssistant Trust Center
Sources
9 products tracked. Machine-readable version: /data/ai-assistants.json.