Available now
Google
gemini-3.1-flash-lite
Gemini 3.1 Flash Lite is Google’s GA high-efficiency multimodal model optimized for low-latency, high-volume workloads. It supports text, image, video, audio, and PDF inputs, and is designed for lightweight agentic...
TextReasoningToolsFilesVisionAudio1MVideoCacheWebSearch
InputFree
OutputFree
Endpointsopenai
Capabilities
ReasoningToolsParallel toolsVisionAudio inVideoFilesCacheStructuredWeb searchCode execFile searchService tierURL contextStreamingSystem msg
Modalities
Input
textimagevideofileaudio
Output
text
Quick stats
Context window1M
Max output65.5K
Modechat
TokenizerGemini
Performance
Loading performance data...
Supported parameters
| Parameter | Always | Default |
|---|---|---|
| frequency_penalty | - | (do not send) |
| include_reasoning | - | |
| max_tokens | - | |
| presence_penalty | - | (do not send) |
| reasoning | - | |
| repetition_penalty | - | (do not send) |
| response_format | - | |
| seed | - | |
| stop | - | |
| structured_outputs | - | |
| temperature | (do not send) | |
| tool_choice | - | |
| tools | - | |
| top_k | - | (do not send) |
| top_p | (do not send) |
§ 01
Pricing
| Input price | $0.00 · 1M tokens |
| Output price | $0.00 · 1M tokens |
| Compatible endpoints | openai |
| Vendor |
§ 02
Call gemini-3.1-flash-lite from your code
Point any OpenAI-compatible SDK at UnoRouter and request the model by name. Replace YOUR_API_KEY with a real key from your dashboard.
bash
curl https://api.unorouter.com/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gemini-3.1-flash-lite",
"messages": [{"role": "user", "content": "Hello!"}]
}'§ 03
Frequently asked questions
How much does gemini-3.1-flash-lite cost per 1M tokens?
Input is priced at $0.00 per 1M tokens, output at $0.00 per 1M tokens. Billing is per token, no rounding to batch sizes.
How do I access gemini-3.1-flash-lite via API?
Send requests to the UnoRouter /v1/chat/completions endpoint with model=gemini-3.1-flash-lite. Any OpenAI-compatible client library works. Authentication uses a standard Bearer token.
§ 04
Similar models
Try gemini-3.1-flash-lite now
Create an API key and start making requests in under a minute.