Gemini 3.1 Flash Lite

Name: Gemini 3.1 Flash Lite
Brand: google
SKU: google/gemini-3.1-flash-lite
Price: 0.263 USD
Availability: InStock

google/gemini-3.1-flash-lite

text, image, document in · text out · 1,048,576 context · 65,536 max output · uptime 100.00% · TTFT 934 ms

toolsschemavisionreasoningcacheno-trainShow prices also in

Effective cost per 1k requestsInput tokens 2,000Output tokens 500Cached share 50%

cost = p_in·(input − cached) + p_cache_read·cached + p_out·output + p_req; cached tokens are the prefix a sticky endpoint already holds (part2b §9.3), which is why the cheapest list price is not always the cheapest request.

Provider	Region · quant	Context / max out	Input / M	Output / M	Cache read / write	Markup	Per 1k req	Uptime 30 d	TTFT p50 / p95	Throughput	Last 24 h	Fidelity	Data	Capabilities	Status
OpenRouter	global · unknown	1,048,576 / 65,536	$0.263	$1.575	$0.026 / $0.088	+5.0%	$1.077	100.00%	934 / 1558 ms	4.8 tok/s	100.00% · 934 ms · 4.8 tok/s	—	no-train 30 d	model default	active

Quick start

curl https://api.ai.ml/v1/chat/completions \
  -H "Authorization: Bearer $AIML_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"google/gemini-3.1-flash-lite","messages":[{"role":"user","content":"Say hello"}]}'

Get a key in the console

Changelog

new_model model google/gemini-3.1-flash-lite added (active); endpoint ep_openrouter_gemini-3.1-flash-lite_global (google/gemini-3.1-flash-lite) added as active; price input 0.263 output 1.575 USD/M 10/5/2026