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)

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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.

Exposure

Customer segment
logistics
Scale tier
commercial 10 99

Each exposure value carries its own basis marker. Aggregators report a number; this surface preserves the source class so verification depth travels with the value.

Safety record

1 incident on record (1 moderate). Most recent: Oct 2016.

moderate
1

Most recent: Oct 2016

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

Incidents on record (1)

Direct incidents recorded against this deployment. Retracted incidents are excluded here but remain reachable at their canonical URLs.

Trust tier
Catalog entry · 1 source · not yet field-verifiedhow tiers work →
Last updated
2026-08-21
Model
comma four
Company
Comma AI
Location
Global (worldwide)
Operator
Comma AI
Status
operational
Scale at site
11 to 100 units
Site environment
outdoor
Location precision
city centroid
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.

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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 2026-08-21

Verification posture

Verified

Low confidence

Review state

Stable

Last reviewed 2026-08-21

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)?
1 active incident affecting this deployment is on the DEPLOY registry. Each is a sourced, append-only record; retracted incidents are suppressed from this view.
Is comma four at Global (worldwide) safe?
comma four at Global (worldwide) has 1 active incident on record in the DEPLOY registry. 1 incident on record (1 moderate). Most recent: Oct 2016. Retracted incidents are excluded from this count.

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Machine-readable surfaces