DEPLOYDatabase

Deployment

comma four at Global (worldwide)

Aftermarket ADAS hardware device that runs OpenPilot open-source driver assistance software. Supports 325+ car models and mounts on the windshield near the rearview mirror. Fourth generation of Comma AI hardware.

comma four by Comma AI · Catalog entry · 1 source · not yet field-verified · Robotaxis

Track comma four at Global (worldwide)

Consumer ADAS device — 30,000+ cars on road, 387M+ miles driven. 325+ car models, 27 brands. 56% of miles autonomous. $999 device, not region-locked. Not a fleet deployment.

Safety record

No incidents on record for comma four at Global (worldwide).

Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.

Trust tier
Catalog entry · 1 source · not yet field-verifiedhow tiers work →
Last updated
2026-08-14
Model
comma four
Company
Comma AI
Location
Global (worldwide)
Status
operational
First seen
2025-01-01
ID
82d340f0-9bed-419e-b970-611b6d062afe

Timeline

  1. Jan 2025
    First recorded
    comma four first documented operating at Global (worldwide).
  2. Aug 2026
    Current status: operational, reviewed
    Latest recorded state. New status transitions append here as the deployment-status recorder produces them.

On the deployment map

Operates worldwide

comma four is deployed globally rather than at a single verified site, so there is no map pin.

Free to use on your site, with a link back to DEPLOY.

comma four operates in Global (worldwide). Explore the full verified map:

Sources (1)

  1. https://comma.ai/
Methodology: Verified · 1 source (no primary) · last reviewed 2026-08-14

Verification posture

Verified

Low confidence

Review state

Stable

Last reviewed 2026-08-14

Maturity + lifecycle

Maturity stage: commercial

Lifecycle: active

Architectural position

Cohort: av

Sources by quality tier

1
unclassified
Unclassified source

The framework is documented at /methodology. Corrections at /corrections. Reviewer: DEPLOY editorial team.

Methodology surface for comma four at Global (worldwide).

Common questions

What is the comma four deployment at Global (worldwide)?
comma four, built by Comma AI, is recorded as a deployment at Global (worldwide) on the DEPLOY registry. Comma AI operates the deployment directly.
Who operates comma four at Global (worldwide)?
Comma AI, the manufacturer of comma four, operates this deployment directly. This is a maker-deploys-its-own-product arrangement rather than a customer pilot.
When did the comma four deployment at Global (worldwide) go live?
The deployment is recorded as starting January 1, 2025 on the DEPLOY registry. Earlier activity may exist but is not yet sourced.
Have there been incidents at the comma four deployment at Global (worldwide)?
No active incidents affecting this deployment are recorded on the DEPLOY registry. Absence of recorded incidents is not a guarantee no incident occurred; DEPLOY records only sourced incidents and suppresses retracted ones.

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Machine-readable surfaces