Gemini 3.1 Flash-Lite

3.1 Flash-Lite. Cheap and fast for classification, extraction, and light chat.

ChatGoogle1M tokens$0.2725 / $1.6351 · 1M

google/gemini-3.1-flash-lite

Context
1M tokens
Completion cap
65,536
Tools
Yes
JSON
Yes
Released
2026-05-07
ZDR
Verified

Call it from Geek Hub

Same OpenAI SDK. Change the base URL and the model id.

curl https://api.geekhub.mx/v1/chat/completions \
  -H "Authorization: Bearer $GEEKHUB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "google/gemini-3.1-flash-lite",
    "messages": [{"role": "user", "content": "Hola"}]
  }'
Get an API key

Frequently asked questions

What is Gemini 3.1 Flash-Lite?
3.1 Flash-Lite. Cheap and fast for classification, extraction, and light chat. Gemini 3.1 Flash-Lite runs on the Geek Hub API (OpenAI-compatible). Model id: google/gemini-3.1-flash-lite.
Is Gemini 3.1 Flash-Lite free?
No. Input is $0.2725 per 1M tokens and output is $1.6351 per 1M tokens on Geek Hub (markup included).
What is the context length of Gemini 3.1 Flash-Lite?
Gemini 3.1 Flash-Lite has a 1M tokens context window. It supports up to 65,536 completion tokens.
Does Gemini 3.1 Flash-Lite support tool calling and structured outputs?
Gemini 3.1 Flash-Lite accepts tools and tool_choice for function calling. It also supports structured outputs via a JSON schema in response_format.
When was Gemini 3.1 Flash-Lite released?
Gemini 3.1 Flash-Lite was released on 2026-05-07.

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