Google: Gemini 3.1 Flash-Lite Preview API
Gemini 3.1 Flash-Lite Preview is amongst the leading models in intelligence, but somewhat expensive when comparing to other models of similar price. It's also notably fast, however very verbose. The model supports text and image input, outputs text, and has a 1m tokens context window. Gemini 3.1 Flash-Lite Preview scores 34 on the Artificial Analysis Intelligence Index, placing it well above average among comparable models (averaging 19). When evaluating the Intelligence Index, it generated 53M tokens, which is very verbose in comparison to the average of 20M.
- Context window: 1,048,576 tokens
- Max output: 65,536 tokens
- Input: text, image, audio, video, file
- Output: text
- Reasoning: Supported
- Tool calling: Supported
- File input: Supported
- Released: 2026-03-02
- Knowledge cutoff: 2024-12-31
Frequently Asked Questions
What is the context window of Gemini 3.1 Flash-Lite Preview?
Gemini 3.1 Flash-Lite Preview supports a context window of up to 1,048,576 tokens.
Does Gemini 3.1 Flash-Lite Preview support function calling?
Yes. Gemini 3.1 Flash-Lite Preview supports tool / function calling.
Does Gemini 3.1 Flash-Lite Preview support reasoning?
Yes. Gemini 3.1 Flash-Lite Preview is a reasoning-capable model.
What is the knowledge cutoff of Gemini 3.1 Flash-Lite Preview?
The knowledge cutoff of Gemini 3.1 Flash-Lite Preview is 2024-12-31.