Gemini (chatbot)

Gemini
Developer(s)Google AI
Initial releaseMarch 21, 2023 (2023-03-21)
Stable release(s) [±]
Model2.5 Pro / 5 June 2025 (2025-06-05)
Model2.5 Flash / 20 May 2025 (2025-05-20)
Model2.5 Flash-Lite / 17 June 2025 (2025-06-17)
iOS1.2025.1662203 / 30 April 2025 (2025-04-30)
Android1.0 (Build 751104895) / 24 April 2025 (2025-04-24)
Operating system
PredecessorGoogle Assistant
Available in46 languages
239 countries and regions
Type
LicenseProprietary
Websitegemini.google.com

Gemini, formerly known as Bard, is a generative artificial intelligence chatbot developed by Google. Based on the large language model (LLM) of the same name, it was launched in 2023 in response to the rise of OpenAI's ChatGPT. It was previously based on the LaMDA and PaLM LLMs.

Google's LaMDA, which was announced and developed in 2021, was kept under wraps for fear. OpenAI's unexpected triumph with ChatGPT in November 2022, though, spurred Google to quickly get its employees mobilized and react. This resulted in the partial roll-out of Bard in March 2023, and then to other nations in May. Bard became popular at the 2023 Google I/O keynote and subsequently upgraded to the Gemini LLM in December. In February 2024, Google brought Bard and Duet AI under the same Gemini brand, introducing an Android app.