Google: Gemini 3.1 Flash Lite Preview

Google: Gemini 3.1 Flash Lite Preview

google · Released Mar 3, 2026 New
67
Our Score

Gemini 3.1 Flash Lite Preview is Google's high-efficiency model optimized for high-volume use cases. It outperforms Gemini 2.5 Flash Lite on overall quality and approaches Gemini 2.5 Flash performance across key capabilities. Improvements span audio input/ASR, RAG snippet ranking, translation, data extraction, and code completion. Supports full thinking levels (minimal, low, medium, high) for fine-grained cost/performance trade-offs. Priced at half the cost of Gemini 3 Flash.

$0.25 / 1M Input Price
$1.50 / 1M Output Price
1M tokens Context Window
65,536 tokens Max Output

Capabilities

Tool Use Function Calling Vision

Architecture

ModalityText + Image + File + Audio + Video → Text
TokenizerGemini

Performance Indices

Source: Artificial Analysis

33.5 Intelligence Index
30.1 Coding Index
27.8 Agentic Index

This model was released recently. Independent benchmark evaluations are typically completed within days of release — these figures are preliminary and are likely to be updated as testing is finalised.

Benchmark Scores

Evaluations

GPQA Diamond 82.2%
Graduate-level scientific reasoning
HLE 16.2%
Humanity's Last Exam
SciCode 41.9%
Scientific computing
IFBench 77.2%
Instruction following
LCR 65.3%
Long-context reasoning
TerminalBench Hard 24.2%
Agentic terminal tasks
τ²-Bench 31.3%
Conversational agent benchmark

Benchmark data from Artificial Analysis and Hugging Face

Model Information

OpenRouter ID google/gemini-3.1-flash-lite-preview
Providergoogle
Model FamilyGemini 3
Release Date March 3, 2026
Context Length1,048,576 tokens
Max Completion65,536 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.25 $0.000250
Output $1.50 $0.001500

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

99.6%
Avg Uptime
714ms
Best Latency (TTFT)
158 tok/s
Best Throughput
2/2
Active Endpoints
Available via: Google, Google AI Studio

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