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gemini-2.5-flash-lite
Gemini 2.5 Flash-Lite is a lightweight reasoning model in the Gemini 2.5 family, optimized for ultra-low latency and cost efficiency. It offers improved throughput, faster token generation, and better performance...
TextReasoningToolsFilesVisionAudio1MVideoCacheWebSearch
InputFree
OutputFree
Endpointsopenai
Capabilities
ReasoningToolsParallel toolsVisionAudio inVideoFilesCacheStructuredWeb searchService tierURL contextSystem msg
Modalities
Input
textimagefileaudiovideo
Output
text
Quick stats
Context window1M
Max output65.5K
Modechat
TokenizerGemini
Knowledge cutoff2025
Performance
Loading performance data...
Supported parameters
| Parameter | Always | Default |
|---|---|---|
| frequency_penalty | - | (do not send) |
| include_reasoning | - | |
| max_tokens | - | |
| reasoning | - | |
| response_format | - | |
| seed | - | |
| stop | - | |
| structured_outputs | - | |
| temperature | (do not send) | |
| tool_choice | - | |
| tools | - | |
| 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-2.5-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-2.5-flash-lite",
"messages": [{"role": "user", "content": "Hello!"}]
}'§ 03
Frequently asked questions
How much does gemini-2.5-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-2.5-flash-lite via API?
Send requests to the UnoRouter /v1/chat/completions endpoint with model=gemini-2.5-flash-lite. Any OpenAI-compatible client library works. Authentication uses a standard Bearer token.
§ 04
Similar models
Try gemini-2.5-flash-lite now
Create an API key and start making requests in under a minute.