---
id: "google/gemini-3.1-flash-lite-preview"
also: ["google/gemini-3.1-flash-lite-preview-20260303"]
cheapest_list_usd_per_m: "0.125 in, 0.75 out, at google-ai-studio/flex on openrouter"
cheapest_effective_usd_per_m: "0.1204 in, 0.7464 out, at google-ai-studio/flex on openrouter"
context: 1048576
max_output: 65536
input: ["text", "image", "video", "file", "audio"]
output: ["text"]
released: "2026-03-03"
reasoning: ["high", "medium", "low", "minimal", "none"]
api: ["/api/v1/chat/completions", "/api/v1/completions", "/api/v1/messages", "/api/v1/responses"]
params: ["include_reasoning", "max_tokens", "reasoning", "reasoning_effort", "response_format", "seed", "structured_outputs", "temperature", "tool_choice", "tools", "top_p"]
endpoints: 3
gateways: "openrouter (3)"
no_training: 3
trains: 0
retains_prompts: 3
intelligence: 6.2000
coding: 34.7000
agentic: 1.6000
---
# Google: Gemini 3.1 Flash Lite Preview

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...