Google · API pricing

Gemini 3.1 Flash-Lite API pricing

Gemini 3.1 Flash-Lite costs $0.25 per million input tokens and $1.50 per million output tokens on Google's standard tier. Checked against the official pricing page on October 12, 2026.

Input / 1M$0.25
Cached input / 1M–
Output / 1M$1.50
Context window1M

Audio input $0.50.

What Gemini 3.1 Flash-Lite costs for common workloads

WorkloadMonthly costRank of 20
Support chatbot
60,000 requests · 1,500 in / 300 out
$49.50#4
Document summaries
20,000 requests · 6,000 in / 400 out
$42.00#4
Coding assistant
30,000 requests · 4,000 in / 800 out
$66.00#4
RAG search
100,000 requests · 2,500 in / 250 out
$100#4

Price it for your own workload

Compared against similar models from other providers.

Start from a use case

1,000 tokens is about 750 English words. Input includes your system prompt, chat history and any retrieved documents.

Claude Haiku 5.5
AnthropicCheapest
$18.00 /mo
GPT-6 Luna
OpenAICheapest
$18.00 /mo
DeepSeek V4.1 Flash
DeepSeek
$24.30 /mo
Gemini 3.1 Flash-Lite
Google
$49.50 /mo
Gemini 3.5 Flash-Lite
Google
$72.00 /mo
Claude Haiku 4.5
Anthropic
$180 /mo

Compare Gemini 3.1 Flash-Lite