Head to head · Assistant proactive · October 2026 research run

Leon vs Dots

Leon scores 41 (E) on agent readiness against Dots's 28.3 (F), and leads in 4 of 7 scored categories. Dots leads on schema & documentation, security & auth and maintenance & community. Both do assistant proactive.

Best AI personal assistants that act for one person · All 190 assistants comparisons

Which one, for what

Leon E

Best for A developer who wants a self-hosted assistant with memory, computer use and a local model, and who will read the source.

Ahead on

  • Reliability, 32 against 3
  • Agent ergonomics, 57 against 22
  • Payments & pricing, 60 against 10
  • Transparency & trust, 60 against 31

Also in its favour

  • No key needed to call it
  • Free to start without a card
  • Open source

Watch for

No tagged release of the core since 1.0.0-beta.8 on 1 May 2023. The 2.0 Developer Preview is installed by cloning the develop branch

Dots F

Best for A ChatGPT Pro or Enterprise user who wants ongoing work tracked across mail, documents, code and Slack with approval before sends.

Ahead on

  • Schema & documentation, 41 against 33
  • Security & auth, 58 against 34
  • Maintenance & community, 38 against 15

Watch for

Beta. The admin setting is labelled Use dots (Beta), access is rolling out gradually, and Teams access is an invite-only alpha

Score by category

CategoryWeight this runLeonDotsEdge
Reliability16%20323Leon +29
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.23341Dots +8
Agent ergonomics13%16.25722Leon +35
Security & auth14%17.53458Dots +24
Payments & pricing10%12.56010Leon +50
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.81538Dots +23
Transparency & trust7%8.86031Leon +29
Negative events≤1500
TotalE 41/100F 28.3/100

Facts side by side

FactLeonDots
KindAgent harnessPlatform
VendorLouis Grenard (Leon AI)OpenAI
Hosted endpointno (local only)no (local only)
Transports
AuthNoneOAuth or key
PricingFreePaid
x402nono
LicenceMITProprietary hosted service. The governing terms were not read
Read-only variant documentednono
llms.txtnoyes
Last release2023-05-012026-10-09
Terms last updatedno document linkedno document linked
Privacy policy last updatedno document linkedno document linked
Customer content may train models
Terms restrict automated access
Terms restrict benchmarking
Terms or service can change without notice
Arbitration or class-action waiver
Popularity18k starsnone

Verdicts

Leon

Connected-app credentials are encrypted per profile and the Gmail connection is read-only. The 2.0 Developer Preview has no tagged release, runs tools and a 30-minute proactive pulse with no approval step, listens on every network interface with client authentication off, and sends telemetry by default.

Dots

Actions that affect accounts or share information pass an automatic review, and custom rules can require approval or a hand-off. Dots is a beta on Pro plans from $100 a month, and no status page, terms, privacy policy or way to delete individual saved notes was found in the pages we could read.

Before you call either

Leon

  1. Clone the develop branch for 2.0. npm install --global @leon-ai/cli and docs.getleon.ai install and describe the legacy 1.0 betas
  2. Set client_interface.auth.enabled: true and a LEON_PROFILE_TOKEN before the machine joins a shared network. The server binds 0.0.0.0
  3. Set telemetry_enabled: false and runtime.pulse_enabled: false in the profile config.yml for an unattended or private run
  4. Use availability.tools.allowed to limit tools. Shell, file writes, computer use and browser control are otherwise available to the agent with no approval prompt
  5. Back up LEON_CONNECTIONS_ENCRYPTION_KEY from the profile .env. Without it the stored connections cannot be read

Dots

  1. Say what may be sent. Asking a dot to draft replies does not permit sending them, and an action outside a stated scope needs another decision
  2. Stop three things separately. Pause stops the main task only, delegated tasks stop in Activity and recurring tasks in Scheduled, and completed actions are not undone
  3. Connect each thing separately. A messaging channel grants no access to an inbox, an app or a computer
  4. Sign out of websites and disconnect apps yourself when removing access. Revoking dots access or disconnecting an app does not delete information already obtained
  5. Keep the connected computer online with the ChatGPT app open for local work. Only one personal computer can be connected at a time

Questions

Which is better for AI agents, Leon or Dots?

Leon scores 41 (E) on agent readiness against Dots's 28.3 (F), and leads in 4 of 7 scored categories. Dots leads on schema & documentation, security & auth and maintenance & community.

Are Leon and Dots open source?

Leon is open source (MIT). No open-source release is listed for Dots.

Other comparisons with Leon or Dots

Machine-readable

For companies

Do agents find, use and choose your tools?

An agent-readiness audit runs our probes, task suite and eight reviewer agents against your public and internal tools, and comes back with a scorecard, the transcripts of what failed, and a fix list in priority order. From $2,500, re-run included. We never take payment to move a rank. We do help companies earn one.