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Gemini 3.1 Flash Live

GoogleProprietaryPending Human Review

Gemini 3.1 Flash Live is the public-preview Gemini 3.1 audio-to-audio model for real-time conversational agents. It accepts text, images, audio, and video and returns text and audio, with reasoning and tools during live sessions. It supports native audio output and search grounding. The current catalog describes it as a legacy preview and recommends migration to Gemini 3.8 Live.

2026-03-26
Unreleased
Undisclosed proprietary architecture
Proprietary

Specifications

Parameters
Unreleased
Architecture
Undisclosed proprietary architecture
License
Proprietary
Context Window
131,072 tokens
Max Output
65,536 tokens
Type
multimodal
Modalities
textimageaudiovideo

Benchmark Scores

Advanced Specifications

Model Family
Gemini
API Access
Available
Chat Interface
Not Available
Variants
gemini-3.1-flash-live-preview

Capabilities & Limitations

Capabilities
live conversationnative audio conversationmultimodal live inputfunction callingthinkingsearch grounding
Known Limitations
Voice output and real-time tool calls can contain errors.Live sessions need compatible streaming clients and model-specific turn and interruption handling.
Notable Use Cases
voice agentsinteractive tutoringlive support
Function Calling Support
Yes
Tool Use Support
Yes

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