Launch · DeepMind ·

DeepMind launches Gemini 3.8 Live with extended thinking

DeepMind unveiled Gemini 3.8 Live and its Extended Thinking variant, bringing real-time multimodal interaction with deeper reasoning capabilities to the Gemini model family.

Based on reporting by DeepMind — analysis by dalili

Google DeepMind has unveiled Gemini 3.8 Live and Gemini 3.8 Live Extended Thinking, two new additions to its flagship model family that push the boundaries of real-time multimodal AI interaction and reasoning depth.

Gemini 3.8 Live is designed for real-time, streaming interactions — think live voice conversations, real-time video understanding, and dynamic tool use. It processes audio, video, and text simultaneously, enabling use cases from live meeting transcription with contextual follow-ups to real-time visual analysis during video calls. The model maintains low latency even during complex multi-turn exchanges, making it suitable for production applications that demand responsiveness.

The Extended Thinking variant adds a deeper reasoning layer on top of the Live architecture. Before responding, the model can engage in an internal chain-of-thought process, weighing multiple approaches and refining its answer iteratively. This makes it particularly suited for complex problem-solving, coding tasks, and analytical work where accuracy matters more than raw speed.

DeepMind says the new models achieve significant improvements in benchmark performance across reasoning, coding, and multimodal understanding tasks. The Extended Thinking variant in particular shows substantial gains on math and science benchmarks where step-by-step reasoning is critical to getting the right answer.

The models are available through Google AI Studio and the Gemini API, with pricing structured around input and output token counts. DeepMind has also published detailed model cards documenting capabilities, limitations, and safety evaluations for each variant.

Key takeaways

  • Gemini 3.8 Live enables real-time multimodal streaming interactions
  • Extended Thinking variant adds internal chain-of-thought reasoning
  • Significant benchmark gains in math, science, and coding tasks
  • Available through Google AI Studio and Gemini API

Why it matters

Gemini 3.8 Live positions Google firmly in the real-time AI race against OpenAI's GPT-4o and Anthropic's Claude. The Extended Thinking variant directly challenges o1-style reasoning models. For developers and enterprises, the choice between speed and depth of reasoning just got more nuanced.