Google has expanded Gemini’s in-depth research mode to 40 additional languages, including Arabic, Bengali, Chinese, French, and Swahili.

The tool employs a multi-step process for planning, gathering information, and refining data to generate detailed reports.

While Gemini relies on trusted data sources, engineering director Hyunjeong Choe acknowledged challenges in accuracy and grammar, particularly in native languages.

Factual reliability remains a key focus for genAI, with Google implementing rigorous internal testing and updated contractor guidelines to evaluate the AI’s accuracy and adherence to style.