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Gemini 3.1 Flash Lite Preview
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GoogleGoogleGeminiReleased March 3, 2026

Gemini 3.1 Flash Lite Preview

1.0M context$0.250/M input$1.50/M output

Gemini 3.1 Flash Lite Preview is a high-efficiency AI model developed by Google, optimized for high-volume use cases. It improves upon Gemini 2.5 Flash Lite in overall quality and approaches the performance of Gemini 2.5 Flash across key capabilities. Notable enhancements include audio input/ASR, RAG snippet ranking, translation, data extraction, and code completion. The model supports various thinking levels for cost and performance trade-offs and is priced at half the cost of Gemini 3 Flash.

What is Gemini 3.1 Flash Lite Preview?

Gemini 3.1 Flash Lite Preview is an AI model from Google that Agent Mag tracks for pricing, context window, modalities, benchmarks, and API compatibility. Builders can use this page to compare Gemini 3.1 Flash Lite Preview against other models for agent workflows and production deployments.

Model ID

Gemini 3.1 Flash Lite Preview is a high-efficiency AI model developed by Google, optimized for high-volume use cases. It improves upon Gemini 2.5 Flash Lite in overall quality and approaches the performance of Gemini 2.5 Flash across key capabilities. Notable enhancements include audio input/ASR, RAG snippet ranking, translation, data extraction, and code completion. The model supports various thinking levels for cost and performance trade-offs and is priced at half the cost of Gemini 3 Flash.

Modalities
Input
textimagevideofileaudio
Output
text
Supported Parameters
include_reasoningmax_tokensreasoningresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_p
Strengths
  • Optimized for high-volume use cases
  • Enhanced audio input/ASR capabilities
  • Improved RAG snippet ranking
  • Advanced translation and data extraction
  • Supports fine-grained cost/performance trade-offs
Limitations
  • No information on training data or parameter count
  • License details are not provided
  • Specific architecture details are missing
Recommended Use Cases
Audio input and automatic speech recognition (ASR)
Translation tasks
Data extraction
Code completion
Applications requiring cost-efficient high-volume processing

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Data enriched Apr 24, 2026. Pricing from OpenRouter API.