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Google: Gemini 3.1 Flash Lite (batch) API Pricing
Google: Gemini 3.1 Flash Lite (batch) costs $0.125 per 1M input tokens and $0.750 per 1M output tokens (cache reads: $0.013). Context window: 1.0M. Prices verified 2026-08-23 · source
Input / 1M tokens
$0.125
Output / 1M tokens
$0.750
Context window
1.0M
Max output
66K
What would Google: Gemini 3.1 Flash Lite (batch) cost you per month?
| Workload | Requests/mo | Avg tokens (in/out) | Est. monthly cost |
|---|---|---|---|
| Light chatbot | 10,000 | 800 / 400 | $4.00 |
| Coding agent | 5,000 | 8,000 / 2,000 | $12.50 |
| RAG pipeline | 30,000 | 4,000 / 500 | $26.25 |
| Doc summarizer | 2,000 | 20,000 / 1,000 | $6.50 |
Estimates use list prices without prompt caching. Caching can cut input cost by up to 90% on repeated context.
About Google: Gemini 3.1 Flash Lite (batch)
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...
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Official resources
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