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.
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 keyFrequently 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.
More models from Google
Gemini 2.5 FlashFlash with hybrid reasoning. Price went up in the July refresh ($0.15/$0.60 → $0.30/$2.50) reflecting the provider change.
Gemini 2.5 Flash ImageReplaces Imagen 4. Excellent with text embedded in the image (much better than Flux/DALL·E) at the catalog's lowest price.
Gemini 2.5 Flash-LiteCheapest in the catalog with 1M context. Output at $0.40 / 1M. Alternative when you want to minimize cost.
Gemini 2.5 Pro2M context, multimodal, reasoning. Google updated output pricing ($5 → $10) in the July refresh.
Gemini 3.1 Flash-Lite3.1 Flash-Lite. Cheap and fast for classification, extraction, and light chat.
Gemini 3.1 Pro (preview)Preview of the 3.1 Pro flagship. 2M context. Price for ≤200k tokens tier; scales ~2x above that.