Google announces Gemini 4 Hydrogen with ‘significant leaps'

Key Points:

• Google has introduced Gemini 4 Hydrogen, a major standalone upgrade over Gemini 3.8 Flash, offering significant improvements in speed, intelligence, and token capacity with native support for up to 1 million input and output tokens.
• Hydrogen completes tasks 2.5 times faster at its default setting, more than triples Terminal-Bench 4.1 scores, reduces fabricated claims by over five times, and adapts better when tool calls fail or searches return empty results.
• The model excels in benchmarks for deep research, data analysis, and professional workflows, ranking highly across multiple industry-standard tests and outperforming peers in honesty and alignment during agentic tasks.
• In the Gemini app, Hydrogen improves adherence to user tone, format, and rules, delivers clearer tables and visual breakdowns, and more accurately calls relevant tools, making it the default choice for everyday help.
• Hydrogen enhances Google Search AI Mode by better understanding complex, multi-part queries and typos, providing more visual and relevant responses; it is also integrated into Google Antigravity with dynamic multi-model orchestration for efficient complex workflows.