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Google: Gemini 3.1 Flash Lite (batch)

Gemini 3.1 Flash Lite by Google is an AI model designed for handling extensive text inputs up to 1048576 tokens and supports multiple input modalities including text, images, videos, files, and audio. It offers robust reasoning capabilities and can engage with tools, making it versatile for various applications. While the model excels in flexibility and functionality, its benchmark coverage remains unproven, lacking independent validation scores. Given its pricing at $0.125 per million input tokens and $0.75 per million output tokens, Gemini 3.1 Flash Lite might be a cost-effective choice for organizations that need a broad-spectrum AI solution but should carefully consider the absence of benchmark data before deployment.

Quality Score
100/100
price + capability + benchmarks
Input Price
$0.12
per 1M tokens
Output Price
$0.75
per 1M tokens
Context Window
1,048,576
tokens
Model ID
google/gemini-3.1-flash-lite:batch
Vendor
google
Released
May 2026
Tokenizer
Gemini
Input Modalities
text, image, video, file, audio
Output Modalities
text
Max Output
65,536 tokens
Tool Calling
✓ supported
Structured Output
✓ supported
Reasoning Mode
✓ supported
Vision
✓ accepts images
Audio
✓ accepts audio
Moderated
no

What it costs in practice

Computed from the current $0.12/M input and $0.75/M output rates. Run your own numbers →

JobTokensCost
Summarize a 50-page report 30k in / 1.5k out under $0.01
Classify 1,000 customer emails 500k in / 50k out $0.10
A month of a busy support chatbot 5M in / 2M out $2.12

Category rankings

Where Google: Gemini 3.1 Flash Lite (batch) places across the 9 categories it ranks in. How we rank →

#CategoryScore
#6 TranscriptionVoice · of 25 ranked 123
#10 TTS ReplacementVoice · of 25 ranked 115
#10 Video Auto-TaggingVideo · of 25 ranked 123
#20 Cheap Bulk InferenceCost · of 25 ranked 137
#20 Real-Time ChatLatency · of 25 ranked 117
#21 Social Media PostsWriting · of 25 ranked 119
#21 Voice Assistant BackendVoice · of 25 ranked 123
#21 Audio SummarizationVoice · of 25 ranked 139
#22 Self-Hosted / LocalCost · of 25 ranked 117

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Quick answers

How much does Google: Gemini 3.1 Flash Lite (batch) cost?
$0.12 per million input tokens and $0.75 per million output tokens.
What is Google: Gemini 3.1 Flash Lite (batch)'s context window?
1,048,576 tokens, roughly 1,572 pages of text in a single request.
Does Google: Gemini 3.1 Flash Lite (batch) support tool calling?
It supports tool calling, structured output, a reasoning mode.
Can Google: Gemini 3.1 Flash Lite (batch) process images?
Yes, it accepts image input.