Google: gemini-3.1-flash-lite
gemini-3.1-flash-lite
1M context65.5K outReasoningToolsParallel toolsVisionAudio inVideoFilesCacheStructuredWeb searchURL contextStreamingSystem msg
Released May 7, 2026Knowledge cutoff 2024Updated May 7, 2026
Gemini 3.1 Flash-Lite 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.
Mode chatTokenizer Gemini
Pricing
Input price
$0.03/ 1M tokens$0.2588% off
Output price
$0.19/ 1M tokens$1.5088% off
Compatible endpoints gemini, openaiVendor Google
Performance
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Usage & Ranking
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Supported parameters
All providers = every upstream serving this model supports it. Some providers = depends on which upstream handles the request. Default = the value sent when you leave the parameter unset.
| Parameter | Providers | Default |
|---|---|---|
| frequency_penalty | Some providers | Not sent by default |
| include_reasoning | All providers | - |
| max_tokens | All providers | - |
| presence_penalty | Some providers | Not sent by default |
| reasoning | All providers | - |
| repetition_penalty | Some providers | Not sent by default |
| response_format | All providers | - |
| seed | All providers | - |
| stop | Some providers | - |
| structured_outputs | All providers | - |
| temperature | All providers | Not sent by default |
| tool_choice | All providers | - |
| tools | All providers | - |
| top_k | Some providers | Not sent by default |
| top_p | All providers | Not sent by default |