How much does Gemini 3.1 Flash Lite cost?

On the OpenRouter route, Gemini 3.1 Flash Lite costs $0.25 per 1 million input tokens and $1.50 per 1 million output tokens, in US dollars. Input tokens that Gemini 3.1 Flash Lite reads from the prompt cache cost $0.025 per 1 million tokens. LLMCompare verified this price on 21 Oct 2026.

What is the context length of Gemini 3.1 Flash Lite?

Gemini 3.1 Flash Lite has a context length of 1,048,576 tokens and returns up to 65,536 output tokens in one call.

What inputs does Gemini 3.1 Flash Lite accept?

Gemini 3.1 Flash Lite accepts these inputs: Text, Image, File, Audio, Video. Gemini 3.1 Flash Lite returns: Text.

Which reasoning effort levels does Gemini 3.1 Flash Lite support?

Gemini 3.1 Flash Lite supports these reasoning effort levels: high, medium, low, minimal, none. Reasoning can be turned off for Gemini 3.1 Flash Lite.

Can I test Gemini 3.1 Flash Lite on my own data?

Not yet. LLMCompare lists the prices and parameters of Gemini 3.1 Flash Lite, but no route to Gemini 3.1 Flash Lite is configured on LLMCompare, so it cannot be selected for an evaluation.

Gemini 3.1 Flash Lite

by Googlegoogle/gemini-3.1-flash-lite

Text
No route yet
Released 7 May 2026

LLMCompare cannot run Gemini 3.1 Flash Lite yet.No route to this model is configured on this site yet. Its prices and parameters are listed below for reference.

See the models that can be run now

Gemini 3.1 Flash Lite at a glance

Context length: 1,048,576 tokens
Maximum output: 65,536 tokens
Accepts: Text, Image, File, Audio, Video
Returns: Text
Features: ReasoningJSON outputTool callingPrompt cachingImage input
Reasoning effort levels: highmediumlowminimalnoneReasoning can be turned off.
Released: 7 May 2026
Knowledge cutoff: Not published

Model facts synced from the OpenRouter model list on 21 Oct 2026.

Gemini 3.1 Flash Lite pricing by route

A route is the service LLMCompare calls to reach the model. Gemini 3.1 Flash Lite has 1 route. Prices are in US dollars.

Prices of Gemini 3.1 Flash Lite on each route
Route	On LLMCompare	Inputper 1M tokens	Outputper 1M tokens	Cache readper 1M tokens	Cache writeper 1M tokens	Price verified on	Source
OpenRouterDefault	Not configured	$0.25	$1.50	$0.025	$0.0833	21 Oct 2026	openrouter.ai/google/gemini-3.1-flash-lite

The cost shown in an LLMCompare report is calculated from these prices as they were at the time of the run.

Cost calculator

Estimate what a batch of calls to Gemini 3.1 Flash Lite costs. The starting numbers are examples. Change them to match your task.

Input tokens per call

Input tokens read from cache

Part of the input tokens above, billed at the cache read price.

Output tokens per call

Reasoning tokens per call

Billed in addition to the output tokens.

Number of calls

Cost per call: $0.001; 2 credits
Cost of 100 calls: $0.10; 200 credits

Calculated from the OpenRouter prices verified on 21 Oct 2026. Credits are the cost plus a 20% service fee, at $0.001 per credit, rounded up for each call, with a minimum of 1 per call. A real run is charged for the usage the provider reports.

Parameters you can set

These are the parameters LLMCompare can set when it calls the model through OpenRouter.

Parameters of Gemini 3.1 Flash Lite
Parameter	Type	Range or options	Default
`temperature`	Number	0 to 2in steps of 0.1	Provider default
`top_p`	Number	0 to 1in steps of 0.05	Provider default
`max_tokens`	Integer	1 to 65,536	Provider default
`reasoning_effort`	One of	`highmediumlowminimalnone`	`minimal`
`seed`	Integer	-2,147,483,648 to 4,294,967,295	Provider default
`response_format`	One of	`textjson_object`	Provider default

About 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...

Description as published for this model. LLMCompare has not edited it.

Models to compare with Gemini 3.1 Flash Lite

Text models from the same provider and models at the nearest price. The order is not a ranking.

Models to compare with Gemini 3.1 Flash Lite
Model	Context	Max output	Input priceper 1M tokens	Output priceper 1M tokens	Features	Released	On LLMCompare
Gemini 3.1 Flash Lite PreviewGoogle`google/gemini-3.1-flash-lite-preview`	1.05M	65.5k	$0.25	$1.50	ReasoningJSONToolsCacheVision	3 Mar 2026	No route yet
Gemma 2 27BGoogle`google/gemma-2-27b-it`	8.2k	2k	$0.65	$0.65	JSON	13 Jul 2024	No route yet
Gemini 3.5 Flash LiteGoogle`google/gemini-3.5-flash-lite`	1.05M	65.5k	$0.30	$2.50	ReasoningJSONToolsCacheVision	21 Jul 2026	No route yet
Command A+Cohere`cohere/command-a-plus`	192k	64k	$0.30	$1.50	JSONToolsCacheVision	22 Sep 2026	No route yet
Qwen2.5 VL 72B InstructQwen`qwen/qwen2.5-vl-72b-instruct`	128k	115k	$0.80	$1.00	JSONCacheVision	1 Feb 2025	No route yet
Llama 3.1 Euryale 70B v2.2Sao10K`sao10k/l3.1-euryale-70b`	131k	16.4k	$0.85	$0.85	JSON	28 Aug 2024	No route yet

Questions about Gemini 3.1 Flash Lite

How much does Gemini 3.1 Flash Lite cost?: On the OpenRouter route, Gemini 3.1 Flash Lite costs $0.25 per 1 million input tokens and $1.50 per 1 million output tokens, in US dollars. Input tokens that Gemini 3.1 Flash Lite reads from the prompt cache cost $0.025 per 1 million tokens. LLMCompare verified this price on 21 Oct 2026.
What is the context length of Gemini 3.1 Flash Lite?: Gemini 3.1 Flash Lite has a context length of 1,048,576 tokens and returns up to 65,536 output tokens in one call.
What inputs does Gemini 3.1 Flash Lite accept?: Gemini 3.1 Flash Lite accepts these inputs: Text, Image, File, Audio, Video. Gemini 3.1 Flash Lite returns: Text.
Which reasoning effort levels does Gemini 3.1 Flash Lite support?: Gemini 3.1 Flash Lite supports these reasoning effort levels: high, medium, low, minimal, none. Reasoning can be turned off for Gemini 3.1 Flash Lite.
Can I test Gemini 3.1 Flash Lite on my own data?: Not yet. LLMCompare lists the prices and parameters of Gemini 3.1 Flash Lite, but no route to Gemini 3.1 Flash Lite is configured on LLMCompare, so it cannot be selected for an evaluation.