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 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.

Speech-to-textGoogle1M tokens$0.2725 / min

google/gemini-3.1-flash-lite-preview

Context
1M tokens
Completion cap
65,536
Tools
Yes
JSON
Yes
Released
2026-03-03

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-preview",
    "messages": [{"role": "user", "content": "Hola"}]
  }'
Get an API key

Frequently asked questions

What is 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 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. Gemini 3.1 Flash Lite Preview runs on the Geek Hub API (OpenAI-compatible). Model id: google/gemini-3.1-flash-lite-preview.
Is Gemini 3.1 Flash Lite Preview free?
No. $0.2725 per minute on Geek Hub.
What is the context length of Gemini 3.1 Flash Lite Preview?
Gemini 3.1 Flash Lite Preview has a 1M tokens context window. It supports up to 65,536 completion tokens.
When was Gemini 3.1 Flash Lite Preview released?
Gemini 3.1 Flash Lite Preview was released on 2026-03-03.

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