Gemini 3.8 Live
Most advanced live dialogue model for natural, real-time voice conversations
Context window
128K
Input / 1M tokens
$3.00
Output / 1M tokens
$12.00
Provider
Google DeepMind
Data verified 2026-09-16
Gemini 3.8 Live is a natively multimodal audio model built for cost-efficient, high-volume voice interactions. It processes visual inputs in near real time, automatically detects and transitions between 97 supported languages mid-conversation, and executes tool calls in the background without interrupting dialogue. Based on Gemini 3 Pro, it delivers fluid conversational intelligence with visual grounding.
Capability index
Relative estimates (0-100) to place this model against its peers, grounded in published benchmarks.
How to access it
Available via Gemini API, Google AI Studio, Search Live, Gemini Live, and Gemini Enterprise. Voice-native model for real-time conversational AI.
Strengths
- ✓Near real-time audio processing with low latency
- ✓Supports 97 languages with automatic mid-conversation detection
- ✓Visual input processing in real time
- ✓Background tool execution without dialogue interruption
- ✓Cost-efficient for high-volume voice applications
Best for developers who...
When to choose it (and when not to)
Reach for Gemini 3.8 Live when...
- →When building cost-efficient voice agents
- →For real-time latency-sensitive applications
- →When visual grounding is needed during conversation
Look elsewhere if...
- ✕High-complexity reasoning tasks (use 3.8 Live Extended Thinking instead)
- ✕Tasks requiring deep multi-step reasoning
How to use it
- ›Speak naturally; the model is optimized for fluid conversation
- ›Leverage background tool execution to keep dialogue uninterrupted
- ›Use visual context for enhanced contextual understanding
Quickstart
Pythonfrom google import genai
client = genai.Client()
response = client.models.generate_content(
model='gemini-3.8-live',
contents='Hello, how can I help you today?'
)Requires Google API credentials and Gemini API access
API model id: gemini-3.8-live
Benchmarks
| Benchmark | Score | Notes |
|---|---|---|
| Speech to Speech Quality Index (Artificial Analysis) | 80.1% | Ranks among top voice quality models |
| Big Bench Audio | 97.7% | Strong audio processing performance |
Source: Artificial Analysis
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