What's new in 16.1

Here are the major highlights

🚀 ChatGPT, Claude & Grok integrations

Monitor and control your vehicle using AI.

Install ChatGPT plugin →

Install Claude plugin →

Install Grok plugin →

Pro tip: For faster responses, select a faster reasoning model.

To learn more, read our help articles for ChatGPT, Claude and Grok.

🤖 Model Context Protocol (MCP) server

Connect your vehicles to any AI agent or model using Tessie's new MCP server.

Learn how to access Tessie's MCP server →

🌍 Global stats

See how vehicles drive and charge around the world.

Visit stats.tessie.com/driving →

Visit stats.tessie.com/charging →

📈 New battery metric: Total energy charged

See the total energy charged over your vehicle's lifetime under Battery Health.

Requires Tesla firmware 2026.32+

🛠️ New Profiler data points

Several new data points have been added to Profiler:

  1. GpsAccuracyMeters — Navigation
    Reports the estimated accuracy of the vehicle’s GPS position in meters.
  2. LifetimeEnergyChargedKwh — Battery Pack
    Tracks the total energy charged into the vehicle over its lifetime, measured in kWh.
  3. BrickSocMinPercent — Battery Voltage
    Reports the lowest state of charge among the individual battery bricks.
  4. NominalFullPackEnergyKwh — Battery Pack
    Reports the battery pack’s nominal energy capacity when fully charged, measured in kWh.
  5. GradeEstimatePercent — Navigation
    Provides the vehicle’s estimated road grade as a percentage.
  6. MaxSpeedToReachDestinationMph — Navigation
    Reports the maximum speed required to reach the selected destination, measured in mph.
  7. SoftwareUpdateAvailable — Software
    Indicates whether a software update is currently available for the vehicle.
  8. SoftwareUpdateInProgress — Software
    Indicates whether the vehicle is currently installing a software update.
  9. RemoteStartActive — Settings
    Indicates whether a remote-start session is currently active. This differs from RemoteStartEnabled, which represents keyless driving being enabled.
  10. SemiCruiseSpeedLimitMph — Safety
    Reports the cruise-speed limit for Tesla Semi in mph.
  11. Cabin12vPortKeepOn — Settings
    Reports whether the Tesla Semi's 12-volt cabin port is configured to remain powered on.
  12. Cabin48vPortKeepOn — Settings
    Reports whether the Tesla Semi's 48-volt cabin port is configured to remain powered on.

Requires Tesla firmware 2026.32+

🤖 New battery metric APIs

The Tessie API now exposes two new battery metrics:

These new data points are available via these endpoints:

Requires Tesla firmware 2026.32+

⭐ Various improvements

This update also brings many small love-and-care refinements:

View all release notes →

Unleash your Tesla. Try it for free and experience Tessie for yourself.