Cars ChatGPT Plugins

See also: ChatGPT Plugins, ChatGPT Plugin Categories and Cars

Cars ChatGPT Plugins were a group of third-party ChatGPT plugins, active from May to mid-2023 within the broader plugin beta, that let the chatbot search live vehicle listings, car rentals, electric vehicle charging stations, vehicle reviews, and government complaint records during a conversation. The verified set included plugins from Turo, CarGurus, Edmunds (as Edmunds Cars), CoPilot, plus the specialty plugins Ask Cars, CarYardBard, and Charge My EV. The OpenAI plugins beta ran from March 23, 2023 until April 9, 2024, when the framework was sunset in favor of Custom GPTs and the GPT Store.^[1][2][12]

Cars plugins gave ChatGPT the ability to query live inventory feeds, listing databases, vehicle review archives, charging registries, and government complaint records during a chat session. A user could describe a desired vehicle in plain language, and the plugin returned matching listings with deep links back to the developer's site. The category was small in absolute count but included some of the highest profile brands in United States online automotive retail.^[3][4][5]

This article serves as a historical reference. The plugins listed here are no longer reachable through the original interface. Several developers later released equivalent functionality as Custom GPTs or as native ChatGPT applications.

What were cars ChatGPT plugins?

Cars ChatGPT plugins were third-party extensions to ChatGPT that connected the chatbot to automotive data sources so it could answer car shopping, car rental, charging, and vehicle research questions with live information. OpenAI described plugins generally as "tools designed specifically for language models with safety as a core principle," added so that ChatGPT could "access up-to-date information, run computations, or use third-party services."^[1] The same announcement framed plugins as "eyes and ears" for language models, giving them access to information "that is too recent, too personal, or too specific to be included in the training data."^[1] Cars plugins were a topical application of exactly that idea: an automotive listings or reviews provider exposed an API that ChatGPT could call mid-conversation, so a shopper could type a request such as a fuel-efficient sport utility vehicle under a set price and receive matching current inventory rather than a model from the training data.

Background and timeline

OpenAI announced ChatGPT Plugins on March 23, 2023 with twelve launch partners (Expedia, FiscalNote, Instacart, KAYAK, Klarna, Milo, OpenTable, Shopify, Slack, Speak, Wolfram, and Zapier) plus first-party plugins for web browsing and code execution.^[1] No car companies were among the launch partners. On May 12, 2023, OpenAI announced that plugins would become available to all Plus subscribers over the following week, expanding the active catalogue to roughly seventy plugins.^[6]

The cars category populated over a two-month window following broad rollout. Turo announced its plugin on May 19, 2023, becoming the first car sharing or rental brand in the catalogue. CarGurus and Edmunds announced plugins on the same day, June 26, 2023. CoPilot followed in mid-2023 with a self-described first-ever car shopping plugin claim that overlapped chronologically with the CarGurus and Edmunds launches. Smaller specialty plugins for vehicle complaint research (Ask Cars), Australian dealer advertising (CarYardBard), and electric vehicle charging (Charge My EV) appeared during the same window.^{[3][4][5][7][8][9][10]}

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Throughout the live period, the category was informal. OpenAI surfaced plugins through a Popular, New, and All sort rather than a formal taxonomy, so the same plugin could surface under labels such as Cars, Travel, Shopping, or Lifestyle depending on third-party catalogue conventions. For an overview, see chatgpt plugin categories. Several entries here overlap with transportation chatgpt plugins.

What did cars plugins do?

The underlying large language model behind the plugin platform in 2023, principally GPT-4, had two practical limitations for automotive research. Its knowledge cutoff blocked recent inventory and pricing, and it could not reach proprietary databases. Cars plugins addressed both problems by fetching live data at query time using the standard plugin architecture: a manifest at /.well-known/ai-plugin.json plus an OpenAPI specification. ChatGPT consumed both at install time and decided when to call the plugin during a conversation, then formatted the JSON response in chat with deep links back to the developer's site.

Typical patterns in cars plugins included free-text descriptions of a desired vehicle returning curated shortlists; filtering by location, price, body style, fuel type, mileage, and model year; car rental and peer-to-peer car sharing search; electric vehicle charging station lookup by provider and connector type; vehicle review retrieval from editorial archives; complaint lookup from the National Highway Traffic Safety Administration and public forums; and dealer-side advertising copy generation from a structured input set.

A single chat session could host up to three plugins at once, which encouraged combinations such as a listings plugin plus a complaint research plugin plus a web browsing tool. This was an early production surface for prompt engineering techniques tuned to chat. CarGurus engineers later wrote that most of their development time was spent on a single initialization prompt sent to OpenAI's API, which translated subjective shopper language such as "fast" or "safe" into concrete vehicle attributes that mapped onto inventory.^[13]

None of the launched cars plugins handled financial transactions inside ChatGPT. They were search and research tools. Test drive booking, financing, and contract signing continued to happen on the developer's own site or through human dealers, in line with OpenAI's safety guidance discouraging actions with real-world side effects.^[3][7]

Which plugins helped with car shopping?

The table below lists plugins that published verifiable launch information and were widely covered as cars plugins during the live era. Plugins that could not be confirmed through at least two credible sources are omitted. All ceased operating inside ChatGPT on April 9, 2024.

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Turo

Turo announced its plugin on May 19, 2023 on the company's Field Notes blog, becoming the first car sharing or car rental company to launch a ChatGPT plugin. The plugin was built on GPT-4 and was available only to ChatGPT Plus subscribers. Users could describe a trip in everyday language, including desired vehicle type, location, dates, and price, and receive recommendations drawn from Turo's inventory of more than 320,000 active vehicles across more than 1,400 makes and models, as reported in company disclosures at the time of launch.^[3] Turo's announcement noted that it was "among 70 other pioneering companies who built third-party plugins on OpenAI" since the feature debuted in late March, and positioned the plugin alongside its earlier integrations with KAYAK, American Express, and Capital One.^[3] Booking and payment continued on Turo's site; the plugin did not complete a booking inside ChatGPT.

CarGurus

CarGurus announced its plugin on June 26, 2023, available in beta to ChatGPT Plus subscribers. Users could enter prompts that ranged from broad (a fuel-efficient car under 25,000 dollars) to specific (sport utility vehicles near Boston with less than 20,000 miles), and the plugin returned the most relevant cars on CarGurus.com.^[4] Matt Quinn, chief technology officer at CarGurus, said the plugin "provides users with an alternative way to explore our comprehensive vehicle information, enabling shoppers to tailor their search journey beyond specific criteria to discover an ideal match that might not have been on their radar initially."^[4] A later piece in Built In Boston described how Vice President of Product Ben Kasdon led the build with cross-functional support from engineering, analytics, marketing, legal, and information security. The team focused on three pillars: product discovery, response efficiency, and usage insight extraction.^[13]

Edmunds Cars

Edmunds announced its plugin on June 26, 2023, the same day as CarGurus, under the name Edmunds Cars in the ChatGPT plugin store. Edmunds described itself as the first United States online automotive resource to combine original current model year vehicle reviews with live inventory in a single plugin. ChatGPT Plus users could ask for unbiased reviews and ratings as well as millions of local new and used vehicle listings drawn from Edmunds dealer partners. Edmunds said the plugin "bridges a gap in ChatGPT's knowledge base, which is based on data only through 2021," calling on the plugin and its real-time data when a question could be better answered with Edmunds information.^[5] Nick Gorton, Edmunds's chief innovation officer, framed the plugin as part of the company's longer arc of consumer-first car shopping innovation, and chief technology officer Stephen Felisan said it was the first of many features the company expected to build with generative tools.^[5]

CoPilot

CoPilot, a Chicago-based car shopping startup founded by Pat Ryan, announced what it described as the first-ever ChatGPT plugin for car shopping in mid-2023. The plugin gave users access to live vehicle listings filtered by pricing, mileage, and location, along with head-to-head model comparisons drawn from CoPilot's proprietary data and the open web. CoPilot's claim of being first overlapped in time with CarGurus and Edmunds; the relative ordering depends on whether the alpha or general availability date is used.^[7] Ryan said the technology "arms consumers with key information about the vehicles they're interested in, specific to their location, giving them a major advantage as they walk onto the dealership lot."^[7] The plugin ran on GPT-4. CoPilot later raised a 23 million dollar Series A1 round and, in November 2023, expanded the approach into a standalone AI-assisted shopping app.^[7]

Ask Cars

Ask Cars was a research-focused plugin from Rain Intelligence at askcars.ai. It allowed users to ask about car issues and receive answers based on verified complaints filed with the National Highway Traffic Safety Administration and on threads from public car forums. The manifest exposed two search modes: a complaints search filtered by make, model, and year, and a trends search that supported boolean queries and returned high-level statistics on common issues. The plugin required no authentication.^[8] While CarGurus, Edmunds, and CoPilot answered the buy-side question of what is available, Ask Cars answered the diligence question of what is going wrong, useful for prospective used car buyers.^[8]

CarYardBard

CarYardBard was a dealer-side plugin at caryardbard.com that generated car sales advertisements for Australian dealers. It accepted structured input about make, model, year, state or territory, and key features, and produced long-form ad copy as output. The plugin used OAuth for authentication, which was unusual for the cars category.^[9] CarYardBard was one of the only plugins in the category aimed at dealers rather than retail shoppers, and the only one focused specifically on the Australian market. Its presence reflected the global reach of the plugin store.^[9]

Charge My EV

Charge My EV (also catalogued as Supercharge My EV), built by independent developer Manny Becerra, let ChatGPT users locate public electric vehicle charging stations by provider, city, state or province, and country, including Tesla supercharger locations open to non-Tesla vehicles where applicable. Each result included address, number of chargers, connector type, provider, and a permalink to the developer's Charge My EV guide. The plugin was useful for road trip planning and for general electric vehicle charging research.^[10]

What was not covered by cars plugins?

The cars category contained search, research, charging, and dealer advertising tools. Several adjacent automotive functions were absent during the live era:

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The gap reflected the early state of the platform rather than a deliberate restriction. OpenAI's plugin review process favored low-risk informational endpoints and discouraged plugins that triggered legal or financial commitments.

What replaced ChatGPT plugins?

The Turo, CarGurus, Edmunds, and CoPilot announcements drew dense coverage from automotive trade publications and general technology press in 2023. Auto Rental News, Automotive News, Auto Remarketing, AIM Group, and Built In Boston ran stories framing the plugins as the first conversational interfaces to retail automotive inventory.^{[3][4][5][7][13][14]} Commentators noted that the launches arrived during a period of high used vehicle prices and constrained new inventory, which raised the value of better matching tools.^[14]

Usage of the broader plugin platform remained concentrated among power users for its full duration. OpenAI later cited this concentration as a primary reason for replacing plugins with Custom GPTs, arguing that the install flow was too involved for typical Plus subscribers.^[2] No public usage figures were released for any individual cars plugin.

Plugins were superseded by GPTs, announced at OpenAI DevDay on November 6, 2023, with the GPT Store opening on January 10, 2024.^[2][11] By the time the store opened, users had already created more than 3 million custom GPTs, a scale the plugin catalogue of roughly 1,000 third-party plugins never approached.^[11] GPTs let any Plus subscriber bundle custom instructions, knowledge files, and Actions into a shareable assistant. New plugin installations stopped on March 19, 2024, and existing plugin conversations stopped working on April 9, 2024.^[12]

Automotive developers responded in different ways. Several listing portals shifted toward in-product chat using the OpenAI API. CoPilot launched a standalone AI-assisted shopping app in November 2023.^[7] Turo later relaunched its experience as a Turo ChatGPT App under the newer ChatGPT Apps SDK. These newer integrations are not part of the historic Cars ChatGPT Plugins category and are out of scope.

The category showed that automotive listing portals, car sharing networks, and specialty research providers were willing to expose their data through a third-party chat surface, and that consumers were willing to use natural language for a research-heavy purchase. It also illustrated the limits of the early plugin model: the install flow was opaque, the three-plugin-per-chat ceiling constrained workflows, and the store provided no usage analytics to developers.

References

1. OpenAI. "ChatGPT plugins." March 23, 2023. https://openai.com/index/chatgpt-plugins/ ↩
2. OpenAI. "Introducing GPTs." November 6, 2023. https://openai.com/index/introducing-gpts/ ↩
3. Turo. "Turo introduces ChatGPT plugin." Field Notes. May 19, 2023. https://turo.com/blog/news/turo-introduces-chatgpt-plugin/ ↩
4. CarGurus / GlobeNewswire. "CarGurus Further Enhances Automotive Search and Shopping with Introduction of ChatGPT Plugin." June 26, 2023. https://www.globenewswire.com/news-release/2023/06/26/2694490/0/en/CarGurus-Further-Enhances-Automotive-Search-and-Shopping-with-Introduction-of-ChatGPT-Plugin.html ↩
5. Edmunds / GlobeNewswire. "Query: Where Do I Start My Search for a New Vehicle in 2023? Response: Edmunds' New ChatGPT Plugin." June 26, 2023. https://www.globenewswire.com/news-release/2023/06/26/2694496/0/en/Query-Where-Do-I-Start-My-Search-for-a-New-Vehicle-in-2023-Response-Edmunds-New-ChatGPT-Plugin.html ↩
6. SiliconANGLE. "OpenAI rolls out ChatGPT plugins for paid subscribers." May 14, 2023. ↩
7. CoPilot. "CoPilot Launches First-Ever Car Shopping ChatGPT Plugin." 2023. https://www.copilotsearch.com/ai-press-release/ ↩
8. Ask Cars / chatgpt-plugin-store manifest. askcars.ai. https://github.com/sisbell/chatgpt-plugin-store/blob/main/manifests/askcars.ai.json ↩
9. CarYardBard / chatgpt-plugins manifest. caryardbard.com. ↩
10. Becerra, Manny. "Introducing Charge My EV: A ChatGPT Plugin." LinkedIn. 2023. ↩
11. OpenAI. "Introducing the GPT Store." January 10, 2024. https://openai.com/index/introducing-the-gpt-store/ ↩
12. OpenAI. ChatGPT Plugins deprecation; closure March 19, 2024 and shutdown April 9, 2024. ↩
13. Built In Boston. "Behind the Build: CarGurus' New ChatGPT Plugin." September 27, 2023. ↩
14. Auto Remarketing. "Car-shopping platforms pair up with ChatGPT." 2023. ↩